please help me solve this!
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Answer of first Question
Step-by-step explanation:
Y=75
X=180-75=105
Y will be 75 because it is vertically opposite as shown in the figure. X is obtained by its subtraction from 180 because angle on a straight line is 180
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1)
As we see x and the given angle is complementary,
So
X + 75 = 180
=> X = 180- 75
=> X = 105°
X and Y lie in a straight line, so X + Y = 180°
Substituting value of x in this equation we get Y = 75°
2) Clearly from the diagram MPS and NPS from a straight line
So,
7x + 8x = 180
15x = 180
X = 12
NPR and MPS are vertically opposite angles
So,
NPR = MPS = 7x
= 7×12
= 84°
Similarly
RPM = NPS = 8X
= 8 × 12
= 96°
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