Answer:
Bc equals 17.
you must solve for BA and CA, because this is a isosceles triangle and isosceles have 2 equal sides.
BA = CA
then plug in what you find in for x
Answer:
11,18,25
Step-by-step explanation:
add 7
Number 21 is the first answer a.) 8
2(x +4)-6(q/9)
The slash represents a division sign.