Answer:
30-30-60 triangle
Step-by-step explanation:
45-45-90
Answer:
1. The fraction is 11/9
Step-by-step explanation:
You didn't specify which ones you need help with so I'm answering the first one for you.
let x=1.2 —equation 1
10x=12.2 —equation 2
subtract equation 1 from 2
10x-x=12.2-1.2
9x=11
x=11/9
The answer is 0
hope this helps!!
Answer:
FJH is an obtuse angle, so it is automatically larger than 90. Answer is D.
A + 12.5 = 20
- 12.5 -12.5
———————
A = 7.5
The answer is 7.5