Question

find x in the following figures angle A=56° ,B = x ° ,C= 0 ,D = 123 ° in a triangle

Answer 1

A=56
B=x
D=123
Angle sum property of triangle = 180
so, 56+123+x=180
179+x=180
x=1

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Answer 2

Step-by-step explanation:

find x in the following figures a56° bx° c123° d