three angles of a quadrilateral are 25 degree 90 degree and 75 degree find the measure of the fourth angle
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170 degree is the right ans.......
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Sum of angles of a quadrilateral = 360 degrees
Given, 3 angles. To find fourth angle:
25 + 90 + 75 + 4th angle = 360
4th angle = 360 - (25+90+75) = 360 - 190 = 170
Hence, fourth angle = 170 degrees
Hope it helps.
Given, 3 angles. To find fourth angle:
25 + 90 + 75 + 4th angle = 360
4th angle = 360 - (25+90+75) = 360 - 190 = 170
Hence, fourth angle = 170 degrees
Hope it helps.
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