madisyn73 madisyn73
  • 06-12-2020
  • Mathematics
contestada

What is X?
Please help

What is X Please help class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 06-12-2020

Answer:

70

Step-by-step explanation:

Given is an isosceles triangle.

Angles opposite to equal sides are equal.

Therefore,

x° + x° + 40° = 180°

2x° = 180°- 40°

2x° = 140°

x°= 140°/2

x° = 70°

x = 70

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