Question

Knowing that sin 30° = 1/2, what is a?
30⁰
A. 8.66
OB. 2.5
C. 5
D. 10
5
60°

Answer 1

The value of a is 10.

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles.

Given:

sin 30= 1/2

Using trigonometry,

sin 30 = P/H

1/2 = 5 / a

a= 10

Hence, the value of a is 10.

Learn more about trigonometry here:

https://brainly.com/question/26719838

#SPJ1