Advertisements
Advertisements
प्रश्न
Can a triangle together have the following angles?
55°, 55° and 80°
Advertisements
उत्तर
Sum of all angles of a triangle = 180°
Here, 55° + 55° + 80° = 180°
190° ≠ 180° No.
APPEARS IN
संबंधित प्रश्न
ABC is a triangle in which ∠A — 72°, the internal bisectors of angles B and C meet in O.
Find the magnitude of ∠BOC.
Is the following statement true and false :
All the angles of a triangle can be greater than 60°.
Fill in the blank to make the following statement true:
A triangle cannot have more than ...... right angles.
In a triangle PQR, ∠P = 60° and ∠Q = ∠R, find ∠R.
Calculate the unknown marked angles of the following figure :

Classify the following triangle according to sides:

One of the angles of a triangle is 65°. If the difference of the other two angles is 45°, then the two angles are
In a ∆ABC, AB = AC. The value of x is ________
Prove that in a triangle, other than an equilateral triangle, angle opposite the longest side is greater than `2/3` of a right angle.
Identify three triangles in the figure.
