# Find the measure of an angle which is 20° less than its supplement.

Let x be the angle.

According to question, x is 20° less than its supplement.

So, another angle is x + 20°

As we know that, sum of compliment is 180°

So,

x + x + 20° = 180°

2x = 160°

x =80°

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Euclid's Fifth Postulate and its Applications36 mins
Doubt Session - Introduction to Euclid's Geometry32 mins
Euclid's Geometry51 mins
Euclid's Most Interesting Postulate.42 mins
Quiz | Euclid's Geometry44 mins
Quiz | Imp. Qs. of Euclid's Geometry34 mins
Know How to Solve Complex Geometry Problems!27 mins
Quiz | Imp. Qs. on Coordinate Geometry39 mins
NCERT | Introduction to Work39 mins
Introduction to Graphs51 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses