Answer:
x=21
Step-by-step explanation:
since the triangle is isosceles, the two lower angles are equal.
2(2x+3)=90
4x+6=90
4x=84
x-15).8 this is the answer
0.6, 0.3 2/5, 1/3 1/2 ( I believe)
good luck !!!
Answer: B is the same length away from 0 as A is
