Question

find x in the following figure

Answer 1

In quadrilateral ABCD,

Reflex angle ADC + <ABC + <BAD + <BCD = 360

=> Reflex angle ADC + 23 + 35 + 40 = 360

=> Reflex angle ADC + 98 = 360

=> Reflex angle ADC = 262°

Now,

x = 360 - Reflex angle ADC

=> x = 360 - 262

=> x = 98°

Answer 2

hy

hope helped
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