Question

the measure of the angle of a triangle are shown below. find the value of x.x°, 60°,100°.a. 20b. 340c. 160d. 180

Answer 1

`\begin{gathered} 180=\text{ X + 60 +100} \\ 180\text{ = X + 160} \\ X=\text{ 180-160} \\ X=\text{ 20} \\ \text{the correct answer is option a.} \end{gathered}`