ssheumaker ssheumaker

17-12-2014
Mathematics

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Note: Figure is not drawn to scale.

If m1 = 26° and m2 = 11°, what is m3?
A. 154°
B. 143°
C. 169°
D. 128°

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=

Respuesta :

17-12-2014

[tex]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 [/tex]

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