Question

Triangle QRS has the angle measures shown.

m∠Q = (1x)°
m∠R = (3x)°
m∠S = (6x)°

The measure of the obtuse angle equals___?

Answer 1

if you have any doubts ping me

Answer 2

Thank you for asking this question, here is your answer:

180° is the sum of all triangles.

m∠q + m∠r + m∠s = 180°

1x + 3x + 6x = 180

10x = 180

x = 180/10

x = 18

m∠q = (1x)° = 1 x 18 = 18°

m∠ r = (3x)° = 3 x 18 = 54°

m∠s = (6x)° = 6 x 18 = 108°

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