In triangle ABC, AB = -3i+6j and AC = 10i-2j a) find the size of angle BAC, in degrees, to 1dp?

Related questions

• How do I determine the molecular shape of a molecule?
• What is the lewis structure for co2?
• What is the lewis structure for hcn?
• How is vsepr used to classify molecules?
• What are the units used for the ideal gas law?
• How does Charle's law relate to breathing?
• What is the ideal gas law constant?
• How do you calculate the ideal gas law constant?
• How do you find density in the ideal gas law?
• Does ideal gas law apply to liquids?