Advertisements
Advertisements
प्रश्न
Find the value of y
Advertisements
उत्तर
Cleary POQ is a straight line
Sum of all angles formed at a point on a straight line is 180°
∴ ∠POT + ∠TOS + ∠SOR + ∠ROQ = 180°
60° + (3y – 20°) + y° + (y + 10°) = 180°
60° + 3y – 20° + y° + y° + 10° = 180°
5y + 50° = 180°
5y + 50° – 50° = 180° – 50
5y = 130°
y = `(130^circ)/5`
y = 26°
APPEARS IN
संबंधित प्रश्न
Indicate which pairs of angles are: Linear pairs.
In the given figure, Identify three linear pairs.
Given that AB is a straight line. Calculate the value of x° in the following cases
In the given figure the angles ∠1 and ∠2 are
Find the value of x, y and z
Angles between South and West and South and East are ______.
In the following figure, PQ || RS. If ∠1 = (2a + b)° and ∠6 = (3a – b)°, then the measure of ∠2 in terms of b is ______.
A linear pair may have two acute angles.
What is the type of other angle of a linear pair if one of its angle is acute?
