CBSE Class 9 Maths Angle Sum Property Of A Triangle
Videos
- What is angle sum property
- In the given figure, AB||CD. Find the value of x.
- answer to all question
- Please answer this question
- Can a triangle have (i) Two right angles? (ii) All angles less than 60o? (iii) All angles equal to 60o? (iv)Two acute angles? Justify your statement in each case.
- If the bisectors of
B and C of triangle of a 
ABC intersect at O, then prove that BOC = 90o + 
.
- The sides AB and AC of a triangle are produced to D and E respectively. The bisectors of
CBD and BCE meet at O. If A = 40o, find BOC.
- In triangle ABC, if
A + B = 108o and B +C = 130o, find A, B and.
C
- In triangle PQR, if
P - Q = 42o and Q - R = 21o, find P, Q and R.
- Calculate the value of x in the given figure.
Take Test
Topic Completion
(60%)Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change