The angles of a quadrilateral are in the ratio 9: 12 : 7 : 8. The measure of the largest angle of this quadrilateral is ____ *
1 point
360°
90°
180°
120
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The angles of a quadrilateral are in the ratio 9: 12 : 7 : 8. The measure of the largest angle of this quadrilateral is ____ *
1 point
360°
90°
180°
120
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Answer:
D) 120
Step-by-step explanation:
9 : 12 : 7 : 8
= 9+12+7+8=36
= Total angle = 360°
= (i) 9/36×360 = 90°
= (ii) 12/36×360 = 120°
= (iii) 7/36×360 = 70°
= (iv) 8/36×360 = 80°
I hope you understand this solution