Math, asked by kanakjain779, 1 month ago

two angles of a triangle are equal and the third angle measures 90.find the mass of unknown angle​

Answers

Answered by AmyHarley
1

Answer:

45°

Since the triangle is isosceles :-

= ∠A + ∠B + ∠C = 180°

= ∠A + ∠B + 90° = 180°

= 2∠A = 180° - 90° (∠A = ∠B)

= 2∠A = 90°

= ∠A = 90°/2

= ∠A = 45°

∠A and ∠B = 45°

Hope it Helps u

Answered by surenderrawat0007
0

two angles of a triangle are equal and the third angle measures 90.find the mass of unknown angle

Step-by-step explanation:

a and b 45

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