8. Find the value of x in each of the following
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1
Answer:
value of x is 40⁰
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Answered by
1
Answer:
x=40°
Solution:
sum of internal angles of a quadrilateral=360°
(180°-x)+45°+105°+(180°-110°)=360°
180°-x+150°+70°=360°
x=180°+150°+70°-360°
=400°-360°
=40°
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