yosina2005
yosina2005 yosina2005
  • 07-11-2020
  • Mathematics
contestada

Please help me thank youuuu

Please help me thank youuuu class=

Respuesta :

arodri04
arodri04 arodri04
  • 07-11-2020

Answer:

m∡D=108°

Step-by-step explanation:

When a triangle has two congruent sides then their angles are equal; therefore m∡C=m∡B

And the sum of angles in a triangle is 180; therefore

m∡D=180-m∡C-m∡B=180-36-36=108

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