Question

Find the value of x and explain

Answer 1

-1 + x = 8

x = 9

Explanation:

These triangles are congruent by ASA, so by CPCTC, -1 + x = 8. From this, x = 9.

Answer 2

`x=9`

Explanation:

These 2 triangles are equilateral so every side are equal so we can set the 2 sides equal to teacher other to find x

`-1+x=8`

add 1 on both sides

`x=9`

Hope this helps please let me know if you have any questions