SOLUTION: The measure of two exterior angles of a quadrilateral are 70 and 80. FIND the measure of the other two exterior angles if they are congruent?

SOLUTION: The measure of two exterior angles of a quadrilateral are 70 and 80. FIND the measure of the other two exterior angles if they are congruent?

Algebra.Com

Question 1070084: The measure of two exterior angles of a quadrilateral are 70 and 80. FIND the measure of the other two exterior angles if they are congruent?
Answer by dhyanbir 2345(3) (Show Source): You can put this solution on YOUR website!
We know that sum of exterior angles of a quadilaterls are 360 degree.
70+80+x+x=360
2x=360-150=210
x=210/2
x=105 degree.
Both triangles are congurent.You look at your quadilateral properties.
RELATED QUESTIONS
The sum of the measures of two exterior angles of a quadrilateral is 300 and the other... (answered by math_tutor2020,ikleyn)

Two exterior angles of a quadrilateral measure 117 and 45. Which could be the measures of (answered by ikleyn)

Two exterior angles in a quadrilateral are 70 and 68. The other two exterior angles are... (answered by solver91311)

The measure of the exterior angles of a convex pentagon are consecutive integers. find... (answered by Edwin McCravy,ikleyn)

if four of the exterior angles of a convex pentagon measure 50, find the measure of the... (answered by solver91311)

If four of the exterior angles of a convex pentagon measure 50degrees. find the measure (answered by macston)

The measures of two adjacent angles of a Quadrilateral are 125� and 35� and the other... (answered by Boreal)

If the measure of two exterior angles, one at each vertex of a triangle is 230, find the... (answered by addingup)

In a convex octagon, three of the exterior angles each have a measure of x�. The other... (answered by macston)