Its a obtuse angle since 7^2 is 49 7^2 is 49 and 12^2 is 144
144 is bigger than 90 so its obtuse triangle
Answer:
-9/10
Step-by-step explanation:
check answer:
number + additive inverse = 0
9/10 + -9/10 = 0
Answer: 15/124 x 230/30 divided by 230/124 = 0.5
hope this helps
21 - 6 = x
so the answers is 15
21 - 6 = 15
check:
15 + 6 = 21
Answer:
15x +2=17 so the first thing you want to do is minus 2 then divide by 15 which gives you x=1
