Advertisements
Advertisements
Question
Given that AB is a straight line. Calculate the value of x° in the following cases
Solution
Since the angles are linear pair
∠AOC + ∠BOC = 180°
3x° + 42° = 180°
3x° = 180° − 42°
3x° = 138°
x° = `(138^circ)/3` = 46°
x° = 46°
APPEARS IN
RELATED QUESTIONS
Indicate which pairs of angles are: Linear pairs.
Find the value of x, y and z
In the given figure, PQ is a mirror, AB is the incident ray and BC is the reflected ray. If ∠ABC = 46°, then ∠ABP is equal to ______.
In the given figure, lines PQ and ST intersect at O. If ∠POR = 90° and x:y = 3:2, then z is equal to ______.
In the given figure, POQ is a line, then a is ______.
In the given, PQ || RS and a : b = 3 : 2. Then, f is equal to ______.
In the given figure, PQ || ST. Then, the value of x + y is ______.
Two angles making a linear pair are always supplementary.
In the following figure, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.