217,845 views
15 votes
15 votes
Find x in this equation

Find x in this equation-example-1
User Manmohan Bishnoi
by
3.0k points

1 Answer

4 votes
4 votes

Answer:

5

Explanation:


\triangle HBK \cong \triangle NBK by SAS. Using CPCTC,
3x=x+10 \implies 2x=10 \implies x=5.

User Mlorbetske
by
3.1k points