Advertisements
Advertisements
प्रश्न
Can a triangle have two right angles? Justify your answer in case.
Advertisements
उत्तर
No,
Two right angles would up to `180^@`, So the third angle becomes zero. This is not
possible, so a triangle cannot have two right angles.
[Since sum of angles in a triangle is `180^@`]
APPEARS IN
संबंधित प्रश्न
Compute the value of x in the following figure:

Is the following statement true and false :
All the angles of a triangle can be greater than 60°.
An exterior angle of a triangle is equal to 100° and two interior opposite angles are equal. Each of these angles is equal to
In ΔRST (See figure), what is the value of x?

Find the unknown marked angles in the given figure:

One angle of a triangle is 61° and the other two angles are in the ratio `1 1/2: 1 1/3`. Find these angles.
In the following, find the marked unknown angle:

The length of the sides of the triangle is given. Say what types of triangles they are 4.3 cm, 4.3 cm, 4.3 cm.
Can we have two acute angles whose sum is a reflex angle? Why or why not?
How is a vertex of triangle △ABC most accurately defined?
