Math, asked by sarah2004388, 11 months ago

what is the measure, in degrees, of

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Answered by sushiladohare
2

Answer:

Hey mate your answer is

50 Degree

Hope this will help you and make my answer brainiest and happy New year.

Answered by satish1613
1

Step-by-step explanation:

ln triangle PQR angle p is 60° and angle Q is 70°

Then sum of all angles of a triangle is 180°

= 60+70+angle R=180

angle R=50°

then MPR is exterior angle of triangle PQR

so by exterior angle theorem

angle MPR = angle Q + angle R

angle MPR = 50 + 70

angle MPR = 120°

in triangle MPR

MP=PR (given)

therefore triangle MPR is isosceles triangle

therefore angle PMR = PRM

angle MPR + angle PMR +angle PRM = 180°

120° + angle PMR + angle PMR = 180°

therefore, 2×angle PMR=180-120

angle PMR=60°÷2

therefore, angle PMR is 30°

so, angle QMR IS 30°

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