Two angle of a quadrilateral are 89°and 113°. If the other two angle equal , find the equal . PLZ HELP ME I AM HAVING EXAM TODAY
Answers
Answered by
1
the 2 equal angles are 79°
meghana83:
I need in complete steps
Answered by
1
let two equal angle be x
we known that
area of quadrilateral =360
89+113+x+x=360
202+2x =360
2x=360-202
2x=158
x=158÷2
=79
hence, two equal angle=79
we known that
area of quadrilateral =360
89+113+x+x=360
202+2x =360
2x=360-202
2x=158
x=158÷2
=79
hence, two equal angle=79
correct one
tq
Thanks
Mak as brenly
Thanks karr do
Similar questions