Answer:
B
Step-by-step explanation:
15² - 12² = 81
√81 = 9
Only triangles , there isosceles if they both have two congruent sides & angles !
Answer:
C. (1,18)
Explanation
If you don’t know how to find it, just plug in the values into the equation until they are equal to each other
it could be 5 root 16? im not sure
