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pogonyaev
3 years ago
9

Activity Question 1 When designing a truss, a truss builder might know the base angle measurement and the length of the tie beam

needed. The next step is to compute the height of the king post. Let's take a look at some right triangles to see whether knowing the measure of an acute angle of a right triangle and the length of one of the sides is enough to find the lengths of the other two sides. Part A What is the measure of ∠BAC?

Mathematics
1 answer:
laiz [17]3 years ago
7 0

Answer:

36.87°  

Step-by-step explanation:

Assume the triangles are as in the diagram below.

∠BAC includes ∠DAE.

The measure of ∠BAE is 36.87°.

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