Math, asked by Sarthak161, 1 year ago

A quadrilateral has three angles equal to 75°, 75° and 110°. Find its unknown angle.

Answers

Answered by purvisri02

21

<1+<2+<3+<4 = 360
75+75+110+<4 = 360
260+<4 = 360
<4 = 360-260
<4 = 100

Answered by nishitha77

19

75+75+110+x. =360
260+x=.360
x= 360-260
x=100

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