Three angles of a quadilateral are 75°, 90° and 65°. Find the fourth angle.
Answers
Answered by
7
We know that sum of all the angles of a quadrilateral is 360°
let the fourth angle be <4
75° + 90° + 65° + <4 = 360°
=> 230° + <4 = 360°
=> <4 = 360° - 230°
=> <4 = 130°
Answered by
1
Let X be the 4th angle
As we know
75°+90°+65°+X=360
230+X. =360
X=. 360-230
X=. 130°
As we know
75°+90°+65°+X=360
230+X. =360
X=. 360-230
X=. 130°
Similar questions