Respuesta :

dlg7563

Answer:

18 degrees. any angle is 90degrees remember that . 18 degrees is your answer ok

ThatBadGuy1

Given :

  • ∠QRT and ∠TRS are complementary angles

To find :

  • Measure of ∠QRT

Solution :

  • ∠QRT and ∠TRS are complementary angles

➠ ∠QRT + ∠TRS = 90°

➠ 4x + x = 90°

➠ 5x = 90°

➠ x = 90/5

➠ x = 18

∴ Required answer :

  • ∠QRT = 4x = 4 × 18 = 72°

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