15 is answer
15-9=6 and 15x6= 90
Answer:
c=71/23
Step-by-step explanation:
I think
Answer:
acute angle.
Step-by-step explanation:
because it is 60 degree
Answer:
for 2. I don't think it can be a triangle
Answer:
159.8195397043133
Step-by-step explanation:
2²⁰
------------------ = 159.8195397043133
3⁸