Question

FIND THE VALUE OF X AND Y.
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Answer 1

Answer:

obtuse angle

Step-by-step explanation:

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Answer 2

100+ a = 180°(linear pair of angles)

a= 180-100

= 80°

125°+b = 180°{linear pair of angles}

b = 180-125

= 55°

sum of angles in triangle is 180°

x+55+80 = 180°

x + 135 = 180

x = 180-135

= 45°

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