Question

28. Find the unknown x,and all the angles of the given triangles
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Answer 1

Ans will be A = 60

B=90

and C=30

Step-by-step explanation:

See we know that sum of all angles of triangle is 180

so 3x+2x+x= 180

6x=180

x=30

putting x=30 in all

A=60

B=90

C=30

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