Question

Use the relationship between the angles in the figure to answer

the question
310
40°
Which equation can be used to find the value of x?
Drag and drop the equation into the box.
2 = 180 – 31 +40
2 = 90 - 40
= 180 — (31 + 40)
290
(31 + 40)

Answer 1

=180-31+40

=180-71

=109

Answer 2

31+40 = 71. 180-71=109