Math, asked by smaug7575, 4 months ago

Draw a ∆PQR in which ˂P= 120° , PQ=PR=4.5 cm. Measure the other two angles.

Answers

Answered by PradyumnaDen

1

Step-by-step explanation:

sum of all angles =180°

180°-120°=60°

this is an isosceles triangle so <Q and <R are same.

60/2=30° that means <Q=30° <R=30°

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