ssheumaker ssheumaker

17-12-2014
Mathematics

Answered

Note: Figure is not drawn to scale.

If m1 = 26° and m2 = 11°, what is m3?

A154°
B143°
C169°
D128°

Note: Figure is not drawn to scale. If m1 = 26 and m2 = 11 , what is m3? A. 154 B. 143 C. 169 D. 128 class=

Verified Answer :

17-12-2014

\(Sum\ of\ angles\ in\ triangle\ is \ equal \ to\ 180^{\circ}\\\\ m1+m2+m3=180\\\\ 26+11+m3=180\\\\ 37+m3=180\ \ \ | subtract\ 37\\\ m3=143\\\\ Answer\ is \ B\)

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