Question

IN A RIGHT ANGLED TRIANGLE ABC , ANGIE B =40 DEGREE , FIND ANGLE C ?​

Answer 1

because it is a right angle traingle let the value of angle A Is 90 degree.

the sum of all angles of a triangle = 180 degree

so,

90 +40 + C = 180

110 + C = 180

C = 180-110

C = 70 degree

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Answer 2

Answer:

50°

Step-by-step explanation:

∆ ABC

angle B is 40 and angle A is 90

All angle of the triangle is 180

A+B+C=180

90+40+C=180

130+C=180

C=180-120

C=50