Question

Linet intersects line u, as shown below.1(2x + 17)1250What is the value of x?А54B71С108D125

Answer 1

Question:

Solution:

Note that vertical angles are always congruent, which means that they are equal. Then, we have the following equation:

$2x+17\text{ = 125}$

solving for 2x, this is equivalent to:

$2x\text{ = 125 - 17 = 108}$

solving for x, we get:

$undefined$