Answer:
I believe that the answer is B,72.
Hope this helps!
-Abigail
Answer: Your answer would be 45
Step-by-step explanation:
That triangle appears to be an isosceles which means there are two sides that are the same length which would make the the missing angles the same degree and a triangles angles added together should equal 180° so 45+45= 90 and 90+90=180
b^2-4ac<0 b^2-144<0 (b-12)(b+12)<0
-12<b<12
The quadratic formula of a quadratic equation
We have the equation:
Substitute: