Question

In the same diagram of the staircase railing, what is the value of n? (Picture included)

Answer 1

Solutions

We know that Angle BCH and CHJ have the same measures.

Calculations.

Solve for variable n


`82+30=3n+7 3n=105 n=35`

Answer 2

Hello,

Angle BCH and CHJ are alternate-interior ( and have the same measure)

82+30=3n+7
==>3n=105
==>n=35