Advertisements
Advertisements
Question
Find the value of the unknown interior angle x in the following figure.

Advertisements
Solution
x + 35° = 75° (Exterior angle property)
x = 75° − 35°
x = 40°
APPEARS IN
RELATED QUESTIONS
Find the value of the unknown interior angle x in the following figure.

In the isosceles triangle ABC, ∠A, and ∠B are equal. ∠ACD is an exterior angle of ∆ABC. The measures of ∠ACB and ∠ACD are (3x − 17)° and (8x + 10)°, respectively. Find the measures of ∠ACB and ∠ACD. Also find the measures of ∠A and ∠B.

In ∆PQR, the measures of ∠P and ∠Q are equal and m∠PRQ = 70°. Find the measures of the following angles.
- m∠PRT
- m∠P
- m∠Q
Using the given figure find the value of x.
In ∆JKL, if ∠J = 60° and ∠K = 40°, then find the value of exterior angle formed by extending the side KL
Find the value of ‘x’ in the given figure
In the figure find the value of x
In the following figure, PQ = PR, RS = RQ and ST || QR. If the exterior angle RPU is 140°, then the measure of angle TSR is ______.

In the given figure, ∠PRS = ∠ ______ + ∠ _______

In the following figure, ∆PQR is right-angled at P. U and T are the points on line QRF. If QP || ST and US || RP, find ∠S.

