Advertisements
Advertisements
प्रश्न
State, if the triangle is possible with the following angles :
60°, 60°, and 50°
Advertisements
उत्तर
We know that the sum of three angles of a triangle is 180°, therefore
Sum of 60°, 60°, and 50°
= 60° + 60° + 50° = 170°
Since the sum is not 180°, therefore it is not possible.
APPEARS IN
संबंधित प्रश्न
Is the following statement true and false :
An exterior angle of a triangle is equal to the sum of the two interior opposite angles.
Fill in the blank to make the following statement true:
An exterior angle of a triangle is always ......... than either of the interior opposite angles.
An exterior angle of a triangle is equal to 100° and two interior opposite angles are equal. Each of these angles is equal to
Find the unknown marked angles in the given figure:

Calculate the unknown marked angles of the following figure :

Classify the following triangle according to sides:

Classify the following triangle according to angle:

The angles of a triangle are in the ratio 2 : 3 : 4. Then the angles are
The image of an object placed at a point A before a plane mirror LM is seen at the point B by an observer at D as shown in the following figure. Prove that the image is as far behind the mirror as the object is in front of the mirror.
[Hint: CN is normal to the mirror. Also, angle of incidence = angle of reflection].

Can we have two acute angles whose sum is an acute angle? Why or why not?
