Question

The three angles of a quadrilateral are 600, 900 and 750. What will be the fourth angle?

Answer 1

Step-by-step explanation:

The 4th angle of quadrilateral=360-(60+90+75)

=360-225

=135 degree.

Answer 2

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$Hello$

The sum of all angle of a quadrilateral is 360°...

According to the question,

Let the fourth angle be x

=> 60° + 90° + 75° + x = 360°

=> 225° + x = 360°

=> x = 360 - 225

=> x = 135°

Answer: The fourth angle is 135° ☺✌

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