ozmf ozmf
  • 13-11-2020
  • Mathematics
contestada

9
Find the values of r and y.
с
A
95°
B
4x
ro
D
E

9 Find the values of r and y с A 95 B 4x ro D E class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 16-11-2020

Answer:

  • x = 18°, y = 167°

Step-by-step explanation:

In right triangle sum of two angles is 90°

  • 4x + x = 90°
  • 5x = 90°
  • x = 90°/5
  • x = 18°

Angle y is exterior angle and equals non-adjacent interior angles

  • y = 4x + 95° =
  • 4*18° + 95° =
  • 72° + 95° =
  • 167°
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