Advertisements
Advertisements
Question
Two angles are in the ratio 11 : 25. If they are linear pair, find the angles
Advertisements
Solution
Given two angles are in the ratio 11 : 25.
Let the angles be 11x and 25x.
They are also linear pair
∴ 11x + 25x = 180°.
36x = 180°
x = `(180^circ)/36`
x = 5°
∴ The angles 11x = 11 × 5° = 55° and 25x = 25 × 5° = 125°.
∴ The angles are 55° and 125°.
APPEARS IN
RELATED QUESTIONS
Fill in the blanks:
Two angles forming a linear pair are ______
Are the ray PM and PT opposite rays? Give reasons for your answer.
In the given figure, Identify three linear pairs.
If the three angles at a point are in the ratio 1 : 4 : 7, find the value of each angle?
There are six angles at a point. One of them is 45° and the other five angles are all equal. What is the measure of all the five angles?
Using the figure, answer the following question and justify your answer
Does ∠BOC and ∠BOD form a linear pair?
In the following figure, PQ || ST. Then, the value of x + y is ______.
In the following figure, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.
What is the type of other angle of a linear pair if one of its angles is right?
