The ratio of 8/4 is 2:1 because 8/4 divided by 4 equals 2/1 which equals 2:1
Answer:
Step-by-step explanation :
Ratio = 3x : 4x
<h3>
Sum of angle of a quadrilateral = 360</h3><h3>
Therefore, 140+80+3x+4x = 360</h3><h3>
220+7x = 360</h3><h3>
7x = 360-220</h3><h3>
x= 140/7</h3><h3>
x=20</h3><h3>
3x= 3×20=60</h3><h3>
4x=4×20=80</h3>
(b) Perpendicular lines have to intersect at angle 90.
Answer:
100000
Step-by-step explanation:
10^5
Answer:
=1 1/4 , decimal form is 1.25.
Step-by-step explanation:
3 1/8 - 1 7/8 gives us the answer 1 1/4.
