+0  
 
0
777
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avatar+164 

△ABC is a right triangle with right angle at ∠B .

AB=42 cm
BC=34 cm

 

What is the measure of ∠A , to the nearest degree?

Gwendolynkristine  May 3, 2017
 #1
avatar+91065 
+3

 

We can use the arctangent here

 

arctan  ( 34/42)  = A  ≈ 37°    (rounded)

 

 

cool cool cool 

CPhill  May 3, 2017

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