11-11-2017
Mathematics

contestada

Last question.

What is m∠CAD?
a. 20°
b. 80°
c. 100°
d. 110°

Last question What is mCAD a 20 b 80 c 100 d 110 class=

Respuesta :

texaschic101 texaschic101

11-11-2017

< CAD = < ACB + < CBA
< CAD = 80 + 20
< CAD = 100

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KapSherlock KapSherlock

11-11-2017

C. 100 degrees

Use the exterior angle theorem or supplemental angles and consecutive interior sum of angles (80 + 20 + CAB=180, CAB=80, CAB + CAD=180, 80 + CAD=180, CAD=100)

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