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Formula, and answer?

1 Answer

Shwetank Mauria

Feb 21, 2018

#tanB=0.45#

Explanation:

When we consider such a right angled triangle, tangent of a acute angle is given by opposite side divided by adjacent side.

For #/_B#, adjacent side is #BC=8.8# and opposite sideis #AC=4#

Hence #tanB=4/8.8=1/2.2=10/22=5/11=0.4545~=0.45# u to two places of decimal.

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