Complementary angles add up to 90 degrees
7:8....added = 15
7/15 * 90 = 630/15 = 42 <== one angle is 42 degrees
8/15 * 90 = 720/15 = 48 <== other angle is 48 degrees
Answer:

Step-by-step explanation:
A 180 counterclockwise rotation of (5, 4).
The transformation rule is as follows:
turns into
.
Your answer is 6 over 24 multiplied by 6 over 23.
Answer: −
3
X
−
x
−
4
Step-by-step explanation:
Answer:
a= d-r +c
Step-by-step explanation:
a-c = d-r
+c
a= d-r +c