Question

In ΔTUV, ∠T=(2x−10) ∘ ∠U=(3x−8) ∘ ∠V=(7x−18) ∘ . What is the value of x,

Answer 1

Answer: x = 18

Explanation:

All angles in a triangle will equal 180°, so:

2x - 10 + 3x - 8 + 7x - 18 = 180 (Simplify)

12x - 36 = 180 (Add 36 to both sides)

12x = 216

x = 18