Answers created by CW

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• The angles in a triangle are in the ratio 2:6:1. Find the sizes of these angles?
  
• What is the perpendicular distance from the third side to the point?
  
• In the figure A1, is the area bounded by a square and a quarter circle with center a vertex of the square. A2 is the area bounded by the square and the circle. What is the ratio of A1 to A2?
  
• Two circles having radii #a#and #b# touch each other externally. If #c# is the radius of another circle which touches these two circles as well as a common tangent to the two circles, how do we prove that #1/sqrtc=1/sqrta+1/sqrtb#?
  
• ABCD is a parallelogram Question is (Pink Area)/(All area)=? (Ratio)
  
• ABC is an isoscles triangle in which AB=AC. A circle passing through B and C intersects the sides AB and AC at D and E respectively then show that DE is parallel to BC?
  
• In triangle ABC, BD is a median. CF intersects BD at E so that BE = ED. Point F is on AB. Then, if BF = 5. What is the value of AB?
  
• Please solve q 116 ?
  
• Please solve q 106 ?
  
• Please solve q107 ?
  
• Please solve q 105 ?
  
• Please solve q 104 ?
  
• A rectangle is inscribed in an equilateral triangle, with one side on a side of the triangle. If the triangle has side of length 2, what is the maximum possible area of the rectangle?
  
• All shapes in the picture are half-circles. If the radius of the smaller half-circle is 1, what is the area of the colored region?
  
• Please solve q 93 ?
  
• Please prove?
  
• Please solve q 94 ?
  
• Please solve q 91?
  
• Please solve q 80 ?
  
• Please solve q 87 ?
  
• What is eb?
  
• Please solve q 59 ?
  
• How do I do this? See picture below
  
• Please solve q 71 ?
  
• Please solve q 76 ?
  
• Please solve q 12 ?
  
• Please solve q 37 ?
  
• Please solve q 18?
  
• Please solve q 21?
  
• Please solve q 96 ?
  
• Please solve q 52 ?
  
• Please solve q 57 ?
  
• Please solve q 42 ?
  
• Please solve q 42 ?
  
• Please solve q 46 ?
  
• Please solve q 24 ? Look
  
• How do you prove this triangle to be equilateral?
  
• Please solve q 19?
  
• Can someone please prove this?
  
• A chord of a circle divides the circle into two parts such that the squares inscribed in the two parts have areas 16 and 144 square units. the radius of the circle, is?
  
• Please solve q 20?
  
• Please solve q 11 ?
  
• Please solve q 9 ?
  
• Please solve q 7?
  
• The parallelogram ABCD shows the points P and Q dividing each of the lines AD and DC in the ratio 1:4. What is the ratio in which R divides DB? What is the ratio in which R divides PQ?
  
• A triangle has corners at #(1 ,9 )#, #(5 ,4 )#, and #(6 ,2 )#. How far is the triangle's centroid from the origin?
  
• Please solve q 6?
  
• ABC is a triangle with D and E as the mid points of the sides AC and AB respectively. G and F are points on side BC such that DG is parallel to EF. Prove that the area of triangle ABC=#2xx# area of quadrilateral DEFG.?
  
• ABC is a triangle with D and E as the mid points of the sides AC and AB respectively. G and F are points on side BC such that DG is parallel to EF. Prove that the area of triangle ABC=#2xx# area of quadrilateral DEFG.?
  
• It is about coordinate and geometry want help in part 1?
  
• What are the 6 point that divide the line between (-5,4) and (13,22)?
  
• The angles of a triangle are 40°, 60°, 80° and a circle touches its sides at P, Q, R, calculate the angles of triangle PQR?
  
• Can someone help me solve for this angle?
  
• ABC is a triangle. BAD is 40 degrees, DAC is 20 degrees, ABE is 60 degrees and DBE is 10 degrees. What is angle CDE (angle x)?
  
• In the center circle O the angle BOA = 2ABD. How much does the angle measure BCA?
  
• What are the coordinates of point P, that lies #1/5# of the way from #A(-7,-35)# to #B(8, -5)#?
  
• You are standing 40 meters from the base of the tree that is leaning 8° from the vertical away from you, the angle of elevation from your feet to the top of the tree is 20°50, what is the height of the tree?
  
• Please solve q 38?
  
• Could someone please help me find the length of x?
  
• Start with #DeltaOAU#, with #bar(OA) = a# , extend #bar(OU)# in such a way that #bar(UB) = b#, with #B# on #bar(OU)#. Construct a parallel line to #bar(UA)# intersecting #bar(OA)# at C. Show that, #bar(AC) = ab#?
  
• The sum of two integer is 88.if greater is divided by smaller the quetioent is 5 and reminder is 10. Finf the integer?
  
• Bedlam scores 92marks in mathematics and 96marks in Science write the ratio of marks scored in Science to the marks scored in mathematics in the simplest form ?
  
• Angles problem?
  
• Angles help?
  
• Referring to the figure, find the value of x. I don't understand please show me the steps as well?
  
• A triangle has corners at #(5 ,3 )#, #(4 ,6 )#, and #(8 ,5 )#. If the triangle is dilated by a factor of #2 # about point #(3 ,2 )#, how far will its centroid move?
  
• A straight line through the point (2,2) intersects the line √3x+y=0 and √3x-y=0 at the points A and B. What is The equation to the line AB show that the triangle aob is equilateral?
  
• Solve this question please?
  
• The radius of the largest circle lying in the first quadrant and touching the line 4x+3y-12=0 and the co ordinate axis is?
  
• Please solve this?
  
• Chloe has 20 unit cubes. How many different rectangular prism can she build with the cubes?
  
• What is the area of the question mark? The opposite lines are not necessarily parallel.
  
• Find the area of the kite in cm2? Round to 2 decimal places.
  
• Triangle ABC has coordinates of A(-8, -8), B(4, -2), and C(2, 2). What are the coordinates of its image after a dilation centered at the origin with a scale factor of 1.5?
  
• What is the max value?
  
• Two chords XY and PQ are intersecting at the point A. The line segment Joining X and P is a diameter of the circle, angle XAP= 120° and XY= PQ= 18 cm. Find the distance between the centre of the circle and the point A .Could you please help me?
  
• Find the vertices of the image of triangle #PQR# having the vertices #P(-1,2) Q(-3,5) and R(0,4)# under the enlargement with scale factor #-2# and centre at origin?
  
• Im stuck in these 2 problems. Can someone help me?
  
• How to find the coordinates of point S?
  
• How to calculate triangle MNP ?
  
• Two chords XY and PQ are intersecting at the point A. The line segment Joining X and P is a diameter of the circle, angle XAP= 120° and XY= PQ= 18 cm. Find the distance between the centre of the circle and the point A .Could you please help me?
  
• The chord of circle #x^2 + y^2 = 25# connecting #A(0,5)# and #B(4,3)# is the base of an equilateral triangle with the third vertex #C# in the first quadrant. What is the smallest possible #x#-coordinate of #C#?
  
• The chord of circle #x^2 + y^2 = 25# connecting #A(0,5)# and #B(4,3)# is the base of an equilateral triangle with the third vertex #C# in the first quadrant. What is the smallest possible #x#-coordinate of #C#?
  
• Given: Line segment with endpoints A(‒6,6) and B(6,‒3). Prove: If the coordinates of Y is (2,0), prove that Y is two-thirds of the way from A to B?
  
• If LMN is an equilateral triangle and X is the mid point of LN. prove that #MX^2 = 3/4MN^2#?
  
• How to calculate triangle MNP ?
  
• Calculate the area a brick region? The length from the base of the rectangle to the top of the arc is called "Sagita". The small side of the bridge into the sagita, #e=21#.
  
• An equilateral triangle and a regular hexagon have equal perimeters. if the area of the triangle is 2, what is the area of the hexagon?
  
• A circle is inscribed in an equilateral triangle with a side length measuring 10 mm. Represent the area of the shaded region as a percentage of the total area of the triangle?
  
• Quick math question! Please help!?
  
• How do I calculate the height of the semi-truck using sine?
  
• Math Help???! Please?
  
• How to answer these questions step by step ?
  
• Geometry: Similarities?
  
• We want to draw a number of straight lines such that for each square of a chessboard, at least one of the lines passes through an interior point of the square. At least how many lines we need for a 3x3 chessboard?
  
• ABCD is a square piece of paper. M and N are the respective midpoints of AB and CD. P is a point on AM such that if the piece of paper is folded along DP, then A lands on a point Q on the segment MN. What is the degree of #angle#ADP ?
  
• The base BC of an equilateral triangle ABC lies on y-axis. I the coordinates of the point C ate(0,-3). The origin is the midpoint of the base BC, find the coordinates of the points A and B?
  
• Why do the midpoints of a rhombus form a rectangle? Solved in a paragraph proof.
  
• Question: In the rhombus ABCD, AP is constructed perpendicular to BC and intersects the diagonal BD at Q. How to work this out? (working outs + reasons and explanations)
  
• In #\triangle DEF#, #M# is the centroid. (i). Find #\overline{MK}# and #\overline{DK}# #" "# (ii). Find #\overline{LM}# and #\overline{LE}# #" "# (iii). Write an expression for #FJ#?
  
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