Question

fourth angle.
5. The angles of a quadrilateral are in the ratio 3 : 5: 7: 9. Find the measure of each of
these angles.
6. A quadrilateral has three acute anales
each measuring 75°. Find the measure of the these angle​

Answer 1

Answer:

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Answer 2

Answer:

5.The angles of a quadrilateral are in the ratio 3:5:7:9

let take x be the common ratio

therefore,

3x+5x+7x+9x=360( as sum of all the angles of a quadrilateral is 360degree)

24x= 360

x= 360/24

x=15

therefore the angles are 3×15=45, 5×15=75, 7×15=105 and 9×15= 135

Step-by-step explanation:

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