The answer is -1. hope i helped.
<u>Answer:</u>
<u>Step-by-step explanation:</u>
The sum of interior angles of a quadrilateral is 360°.
If we consider the measure of one of the unknown angles to be °, we can set up the following equation:
Now we can solve for :
⇒
⇒ [subtracting 192° from both sides]
⇒
⇒ [dividing both sides by 2]
⇒
Therefore, the other two angles each have a measure of 84°.
Answer:
5/2
Step-by-step explanation:
Answer:
<h2>x = 7</h2>
Step-by-step explanation:
ΔKLJ and ΔNPM are similar (Angle-Angle). Therefore the sides are in proportion:
We have:
MP = 4x - 4
JL = 20
MN = 30
JK = 25
Substitute:
<em>cross multiply</em>
<em>use distributive property</em>
<em>add 100 to both sides</em>
<em>divide both sides by 100</em>