The answer is D. Translation
Answer:
200
Step-by-step explanation:
Answer:
20°
Step-by-step explanation:
The sum of angles in a ∆ = 180°
Therefore,
Use this expression to find the value of x, then find the measure of angle A.

Subtract 20 from both sides


Divide both sides by 20


Find measure of angle A.
Angle A is given as 
Plug in the value of x and solve

Answer:
19%
Step-by-step explanation:
<h2>
<em>I Think </em></h2>
Answer:11.9090909
Step-by-step explanation: