Question

Question 12(Multiple Choice Worth 5 points)

(02.07 MC)
In the figure shown, what is the measure of angle x?
40⁰
D
B
70°
O 100 degrees
O 110 degrees
O 120 degrees
140 degrees
с

Answer 1

total angle in a triangle is 180

so the third angle will be 180 - (70 + 40) = 70

angles on a straight line is 180

so x is 180 - 70 ( third angle) = 110