Question

In the diagram, △ABC≅△DEF. Find the values of x and y.

Answer 1

Explanation:

Answer 2

9514 1404 393

Answer:

• x = 5
• y = 20

Explanation:

We need x first.

AB = DE

12 = 3x -3

4 = x -1 . . . . . divide by 3

5 = x

Now, we can find y.

∠C = ∠F

7x +y = 55

y = 55 -7x = 55 -7(5)

y = 20