90.0k views
1 vote
A quadrilateral has two angles that measure 210° and 82º. The other two angles are in aratio of 7:10. What are the measures of those two angles?o andSubmit

A quadrilateral has two angles that measure 210° and 82º. The other two angles are-example-1
User JayKuri
by
7.8k points

1 Answer

4 votes

Solution

The interior angles of a quadrilateral measure to 360 degrees

Two of them are known and are 210 and 82. They add to 292 degrees.

The other two angles must sum to (360-292)=68 degrees.

They are in a ratio of 7:10

The sum of these two numbers is 17


(68)/(17)=4
\begin{gathered} 7*4=28^0 \\ 10*4=40^0 \end{gathered}

The other two angles are 28 and 40 degrees respectively.

The sum of all 4 angles is 360 degrees.

The final answer

The other two angles are 28 and 40 degrees respectively.

User DeadMonkey
by
8.1k points