### Home > CC3 > Chapter Ch10 > Lesson 10.1.4 > Problem 10-61

10-61.

Calculate the value of

*x*. Homework Help ✎

Angle *x* is an exterior angle.

An exterior angle is equal to the sum of the two remote interior angles.

Vertical angles are always congruent. The angle that is vertical to *x* is also supplementary to the given angle.

*x* = 98°