Advertisements
Advertisements
Question
Two supplementary angles are in ratio 5 : 4. Find the angles
Advertisements
Solution
Let the angles be 5x and 4x
According to the problem
5x + 4x = 180°
9x = 180°
x = `(180^circ)/9`
x = 20°
∴ Two angles are
(i) 5x = 5 × 20° = 100°
(ii) 4x = 4 × 20° = 80°
APPEARS IN
RELATED QUESTIONS
Identify the given pair of angles are complementary or supplementary.
130°, 50°
If two angles are supplementary, then the sum of their measures is _______.
Write the measure of the supplement of the angle given below.
0°
Find the measure of the supplement of the following angle.
111°
From the figure given below, classify the following pair of angles into supplementary and non supplementary
From the figure given below, classify the following pair of angles into supplementary and non supplementary
From the figure name a pair of supplementary angles
Angles which are both supplementary and vertically opposite are ______.
The measure of an angle which is four times its supplement is ______.
If two angles have a common vertex and their arms form opposite rays (Figure), Then, how many types of angles are formed?
