Question

x) In ∆ABC, ∠A = 76°, ∠B = 48°, ∴∠C = ..............

(A) 66°

(B)56°

(C) 124°

(D) 28°

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Answer 1

Answer:

sum of all angles of a triangle is 180°

$180 - (76 + 48)$

$180 - 124 \\ = 56$

Answer 2

Answer:

(B) 56°

Step-by-step explanation:

A+B+C=180°

76+48+C=180°

C=180-124

C=56°

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