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:
81
Step-by-step explanation:
3^2
3 × 3
= 9
3^2
3 × 3
= 9
9 × 9
= 81
Answer:
I think a picture can explain better than me!
Step-by-step explanation:
Have a good day.
Answer: He bought 7 pens.
Step-by-step explanation:
21/3 = 7
Males have chromosome pairs of (XY) and Females have chromosome pairs of (XX)