Question

four angles of a quadrilateral are as 3 : 5 : 7 : 9. Find the angels

Answer 1

Answer:

Sum of quadrilateral 360°

3+5+7+9=24

360÷24=15

3×15=45°

5×15=75°

7×15=105°

9×15=135°

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Answer 2

Sum of the angles of quadrilateral is equal to 360

.

3x+5x+7x+9x=360

⇒24x=360

⇒x=

24

360

⇒x=15

Hence,

the angles of a quadrilateral are

3x=3×15=45

5x=5×15=75

7x=7×15=105

9x=9×15=135

Hence, 45,75,105,135 answer