96,119 views
37 votes
37 votes
Angles A and B are complementary to each other. If m∠A = 26° + x and m∠B = 38° + x, what is the value of x?

Angles A and B are complementary to each other. If m∠A = 26° + x and m∠B = 38° + x-example-1
User Goji
by
3.2k points

1 Answer

19 votes
19 votes

We are given that angle A and B are complementarty

This implies


\angle A+\angle B=90^(\circ)

And we have that


\begin{gathered} m\angle A=26^(\circ)+x \\ m\angle B=38^(\circ)+x \end{gathered}

This implies


26^(\circ)+x+38^(\circ)+x=90^(\circ)

solving for x


\begin{gathered} 2x+64=90 \\ 2x=90-64 \\ 2x=26 \\ x=(26)/(2) \\ x=13^(\circ) \end{gathered}

Therefore,

The value of x is 13 degree

User Gissell
by
2.8k points