Question

find x value in the following figure​

Answer 1

Answer:

3x+16°+45°+68°=180°

3x+129°=180°

3x = 180°-129°

3x =51°

x=17°

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Answer 2

Step-by-step explanation:

sum of all angles of triangle = 180

angle p+ angle + R + angle Q = 180

by putting value

45 + 3x + 16 + 68 = 180

129 + 3x = 180

3x = 180 - 129

x = 51/3

x = 17

then

3(17) + 16 = Q

51 + 16 = Q

67= angle Q