Angle is represented by

MATHEMATICS · Multi-part · CBSE · Mathematics · Lines and Angles · Lines and Angles

Problem

Angle

Q

is represented by

(2x-5)^{\circ}

. Answer the following questions: (i) Write, in terms of

x

, the expression for the angle that completes angle

Q

to a right angle. (ii) If the angle obtained in part (i) measures

(3x+1)^{\circ}

, form an equation in

x

and solve it. (iii) Hence, find the exact measures of angle

Q

and its corresponding completing angle.