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Question:
4 of 39
Lesson 17
Find the unknown angle for the following right triangle:
Angle A Angle B Angle C
17° 90° ?
NOTE: Please DO NOT type in the word DEGREES in your answer. If you enter the word DEGREES, your answer will be
considered incorrect.
degrees
Enter answer:​

Respuesta :

Answer:

73°

Step-by-step explanation:

Given, Angle A = 17° and Angle B = 90°

As it is a triangle, sum of all the angles are 180°

so,

⇒ Angle A + Angle B + Angle C = 180°

⇒ 17° + 90° + Angle C = 180°

⇒ Angle C = 73°

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