taylorg4875 taylorg4875
  • 11-11-2021
  • Mathematics
contestada

solve for x, find the measure of all angles plzzzzz!! ​

solve for x find the measure of all angles plzzzzz class=

Respuesta :

jimrgrant1 jimrgrant1
  • 11-11-2021

Answer:

∠ H = 22.5°, ∠ I = 45° , ∡ J = 112.5°

Step-by-step explanation:

The 3 angles in a triangle sum to 180° , then

x + 2x + 5x = 180 , that is

8x = 180 ( divide both sides by 8 )

x = 22.5

Then

∠ H = x = 22.5°

∠ I = 2x = 2 × 22.5° = 45°

∠ J = 5x = 5 × 22.5° = 112.5°

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