Answer:
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(x-9)(x+7)=0
x-9=0 or x+7=0
x=9 or x=-7
:)
Answer:
x= 116°
y= 127°
Step-by-step explanation:
x... The angle subtended at the centre is twice the angle subtended at the cicumfernce by the same arch
y.... Angle in a cyclic quadrilateral add up to 180°
hence 180-53=127
There is no picture to look at