jennasmolinsky95
jennasmolinsky95 jennasmolinsky95
  • 07-11-2019
  • Mathematics
contestada

The base BC of isosceles triangle ABC is extended
through C to D. If mLACD = 108, what is
the number of degrees in the measure of vertex
angle A ?

Respuesta :

Jvillegas23 Jvillegas23
  • 07-11-2019

Answer:29

Step-by-step explanation:

Answer Link
C1042
C1042 C1042
  • 07-11-2019

Answer:

angle of A is 36°

Step-by-step explanation:

ACB = 180° - ACD ( angle in a straight line is 180°)

= 180° - 108°

= 72°

ACB = ABC (isoceles triangle)

BAC = 180° - ACB - ABC (angle in a triangle is 180°)

= 180° - 72° - 72°

= 36°

(Correct me if i am wrong)

Answer Link

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