Answer:
360 degrees
Step-by-step explanation:
The sum of all interior angles in a quadrilateral is 360 degrees.
<h2>
Answer:</h2>
<u>By supplementary angle property</u>,
x + 78° = 180°
x = 180° - 78°
<u>x = 102°.</u>
Answer: 9/110
Step-by-step explanation:
11*20=220
3*3/2*4=18
18/220=9/110
First subtract the two numbers:
8 - 5 = 3
Now divide this to the original:
3 / 5 = 0.6
Multiply by 100:
0.6 * 100 = 60%