the angles of a quadrilateral are 7 x 10 x 11 x and 12 x find the value of x and all the angles of the quadrilateral
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Answered by
1
Answer:'
Step-by-step explanation:
7x+11x+10x+12x=360
=>x=9
Measures of angles
63
99
90
108
Answered by
1
Answer:
Step-by-step explanation:
=7x+10x+11x+12x=360
= 40x=360
= x=360/40= 9
Measures of angles:-
7×9=63
10×9=90
11×9=99
12×9=108
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