Question

If ∆ ABC ∆PQR and ∠ A =60
and ∠ B=70 then what is the measure of ∠R?​

Answer 1

Step-by-step explanation:

A=60

B=70

R=x

A+B+R=180°

60+70+x=180

110+x=180

x=180-110

x=70°

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