Rezi
Rezi Rezi
  • 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 texaschic101
  • 11-11-2017
< CAD = < ACB + < CBA
< CAD = 80 + 20
< CAD = 100
Answer Link
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)
Answer Link

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