angelicat29111
angelicat29111 angelicat29111
  • 18-05-2020
  • Mathematics
contestada

Find the value of X in the triangle shown below

Find the value of X in the triangle shown below class=

Respuesta :

Wallind11
Wallind11 Wallind11
  • 18-05-2020

Answer:

102°

Step-by-step explanation:

Since the triangle is an isosceles triangle, two sides are equal and angle opposite to them are also equal.

Therefore, x°+39°+39°=180°

=> x°+78° = 180°

=> x° = 180-78° = 102°

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