Answer:
undefined
Step-by-step explanation:
Given

Required
Determine 
We know that:

This gives:


Collect like terms


Take square roots


By tan identity


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36100/36789=0.9812715757427492
Answer:
-85º
Step-by-step explanation:
275 - 360 = -85
Answer:
The side lengths of similar triangles are proportional
Step-by-step explanation:
The answer is B.
Hope it helps!