Question

A
- В
31) State and prove angle sur property of Quadr
32) In the given figure, ABCD.
If ZBAE = 100° and ZECD = 120° then x = ?
1000
Exo
120°
D
с​

Answer 1

Answer: please help me

Step-by-step explanation:

Answer 2

Answer:

Let a triangle ABC having angles.

It is given that the sum of two angles are less than third one.

We know that the sum of all angles of a triangle equal to 180°.

Similarly we can prove that

Since, all angles are less than 90°.

Hence, triangle is acute angled