supergraciepie
01.11.2019 •
Mathematics
∠1 and ∠2 are complementary.
∠1=x°∠2=(3x+30)°
what is the value of x?
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Ответ:
Step-by-step explanation:
UWV is a 30°-60°-90° triangle.
The sides of a 30°-60°-90° triangle are in the ratio 1:√3:2
The length of the side opposite the 90° angle is 10,
so the length of the side opposite the 30° angle is 5
and the length of the side opposite the 60° angle is 5√3