C because adjacent angles share a common line as do angles 2 and 4.
Hope this helps :)
Answer:
Yes, this is a right triangle
Step-by-step explanation:
Plug the values into the pythagorean thm.
1.5^2 + 2^2 = 2.5^2
2.25+4=6.25
6.25=6.25
Answer:
use the formula given in the pic and you will get the answer
Answer:
7×17/49
Step-by-step explanation:
90/7 × 4/7
90×4 / 7×7
360/49
7 17/49
Reduce the index of the artical and exponent with 2 and get 3x18a. Calculate the product and get 54a.