Question

Use the relationship between the angles in the figure to answer the question.

Which equation can be used to find the value of x?

x + 90 = 61
​x + 90 + 61 = 180​
​x + 61+ 90 = 90​
​x + 61 = 180​

Answer 1

B.

Explanation:

x + 90 + 61 = 180.

The m of angle vertical to x = m < x and the 3 angles are on the same line.