Advertisements
Advertisements
प्रश्न
In ∆PQR, if ∠P = 60°, and ∠Q = 40°, then the exterior angle formed by producing QR is equal to ______.
विकल्प
60°
120°
100°
80°
Advertisements
उत्तर
In ∆PQR, if ∠P = 60°, and ∠Q = 40°, then the exterior angle formed by producing QR is equal to 100°.
Explanation:
Let QR is produced to a point S.
In ∆POR, ∠PRS = ∠P + ∠Q ...[Exterior angle property]
∠PRS = 60° + 40° = 100°
APPEARS IN
संबंधित प्रश्न
Find the value of the unknown exterior angle x in the following diagram:
Find the value of the unknown exterior angle x in the following diagram:
Find the value of the unknown interior angle x in the following figure.
Find the value of the unknown interior angle x in the following figure.
If the exterior angle of a triangle is 140° and its interior opposite angles are equal, find all the interior angles of the triangle
In the figure find the value of x
From the given figure find the value of y
If the exterior angle of a triangle is 130° and its interior opposite angles are equal, then measure of each interior opposite angle is ______.
Find the measure of ∠A in the following figure.
What is the measure of an exterior angle if its adjacent interior angle measures 65∘?
