Question

If three angles of a quadrilateral are 75 degree, 95 degree, 110 degree, then fourth angle is

Answer 1

Answer:

80

Step-by-step explanation:

SUM OF ANGLES OF QUADRILATERAL IS EQUAL TO 360

75+95+110+X=360

X=80

JAI SHREE RAM

Answer 2

Hello :)

We can find the fourth angle by using the formula:

SUM OF ALL FOUR ANGLES OF A QUADRILATERAL IS = 360°

Let the fourth angle be 'x'

∴ 75° + 95° + 110° + x = 360°

       280 ° + x = 360°

              x = 360° - 280 °

              x = 80°

⇒ the fourth angle is 80°

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