Use the Pythagorean Theorem to find the missing
side of the right triangle.
2.5
Х
6

6.5

Step-by-step explanation:

6^2 +2.5^2 = x^2

36 + 6.25 = x^2

42.25 = x^2

6.5 = x

she made 48 + y = a cookies.     not enough info is given to find the total.

  d. △abc is congruent to △fde

step-by-step explanation:

triangle abc is reflected across the x-axis. the corresponding vertices are

the names of the triangles in the congruence statement must have corresponding vertices in the same order. that is, △abc is congruent to △fde.