Question

In a triangle, the measure of the second angle is twice the measure of the first angle. The third angle is equal to the sum
of the other angles.

Which of the following could represent the measures of the three angles?

a.) x, 2x, 3x
b.) x, 2x, 4x
c.) x, 2x, 2x​

Answer 1

The answer is x , 2x , 3x option (A)

Answer 2

Answer:

a) x,2x,3x

Explanation:

Let the first angle be x

second angle is 2x

third angle is sum of first and second angles

2x+x = 3x