find the measure of the four angles of a quadrilateral, if they are in the ratio 3 :5 : 7: 9
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find the measure of the four angles of a quadrilateral, if they are in the ratio 3 :5 : 7: 9
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Step-by-step explanation:
3x + 5x + 7x + 9x = 360°
24x = 360°
x = = 15°
Hence, the angles are 3 x 15° = 45°
5 x 15° = 75°
7 x 15° = 105°
9 x 15° = 135°
Step-by-step explanation:
1.45°
2.75°
3.105°
4.135°
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