Mathematics

# Supplementary angle of $100^{\circ}$ is

$80^{\circ}$

##### SOLUTION
Let the supplement be $x$
If angles are supplementary then their sum is $180^{\circ}$
$\Rightarrow x+100^{\circ}=180^{\circ}$
$x=180^{\circ}-100^{\circ}$
$x=80^{\circ}$

You're just one step away

Single Correct Medium Published on 09th 09, 2020
Questions 120418
Subjects 10
Chapters 88
Enrolled Students 86

#### Realted Questions

Q1 Subjective Medium
AD is an altitude of an isosceles triangle ABC in which AB=AC show that, (i) AD bisects BC (ii) AD bisects $\angle A$.

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q2 Subjective Medium
In figure $PQ\parallel RS$; $\angle{MXQ}={135}^{o}$ and $\angle {MYR}={40}^{o}$, find $\angle{XMY}$

Asked in: Mathematics - Straight Lines

1 Verified Answer | Published on 17th 08, 2020

Q3 Subjective Medium
In figure, $POS$ is a line, find $x$.

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q4 Single Correct Medium
How many degrees are there in an angle which equals one-fifth of its supplement?
• A. $15^o$
• B. $75^o$
• C. $150^o$
• D. $30^o$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q5 Subjective Medium
From the adjoining figure find $x$,  i $AOB$ is a straight line. Hence complete the following
Which is an acute angle?

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020