if ∆pqr hasPQ=PR and angleR=28° then calculat the B remaning angles
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Step-by-step explanation:
we know that sum of all angle in triangle is 180
let's
given=q=p
x+x+28=180
2x+28=180
2x=180-28
2x=152
x=152/2
x=76
this is your answer
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