Question

three angles of a quadrilateral measure 25 degree , 40 degree , and 90 degree what is the fourth degree angle

Answer 1

Answer:

fourth angle=180°-90°+40°+25°

= 180°-155°

= 25° Answers

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Answer 2

three angles of a quadrilateral measure = 25 degree , 40 degree , and 90 degree

Sum of four angles in quadrilateral

360 = 25+40+90+x

360 = 155+x

360-155 = x

205 = x

So, the fourth angle of the quadrilateral = 205