Question

If the m 2 = 40, what is the m 5?

https://dlap.gradpoint.com/Resz/~0.nhXSdvEsokUKwuFB.5r8PBsiSRwOpIjwVmAOH17-BtE07y_YJ6tWhcxHNFoI/11335527,A01,111,0,0,0,0/Assets/testitemimages/geometry_a/reasoning_and_proof/mc092-1.jpg

A. 80

B. 110

C. 40

D. 140

Answer 1

going step by step, I'll label <2 as 40 degrees as stated in the problem

Answer 2

<1 and <2 are equal as marked by the angle marker

Answer 3

<5 and <1 are supplementary

<5 and <1 add up to 180

so <5 = 180 - 40

Answer 4

140 the answer