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13 votes
13 votes
Find m∠1 and m∠3 in the kite. The diagram is not drawn to scale. (image attached)thank you ! :)

Find m∠1 and m∠3 in the kite. The diagram is not drawn to scale. (image attached)thank-example-1
User RobMasters
by
2.4k points

1 Answer

25 votes
25 votes

ANSWER


\begin{gathered} <1=39\degree \\ <3=51\degree \end{gathered}

Step-by-step explanation

We want to find the measures of <1 and <3 in the kite given.

The diagonals of a kite bisect each other at right angles.

This implies that:


<2=90\degree

Since the longer diagonal of the kite bisects the angle
<1=39\degreeWe can solve for <3 using the sum of angles in a triangle:


<3+39+90=180

Simplify and solve for <3:


\begin{gathered} <3=180-90-39 \\ <3=51\degree \end{gathered}

That is the answer.

User Fazan Cheng
by
3.3k points