Respuesta :

mhanifa

Answer:

  • 36°
  • 90°

Step-by-step explanation:

Question 1

Two isosceles triangles with repeat 72°.

  • x = 180° - 2*72°
  • x = 180° - 144°
  • x = 36°

Question 2

Isosceles triangle with repeat x/2 angle and a x angle.

  • 2(x/2) + x = 180°
  • 2x = 180°
  • x = 90°

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