supermansabeast
18.06.2020 •
Mathematics
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?
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Ответ:
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°.
Ответ:
-2
Step-by-step explanation:
Because the x is being multiplied by 2 you would do the same for the y and multiply it by 2 to get -2