Advertisements
Advertisements
प्रश्न
Classify the following triangle according to angle:

Advertisements
उत्तर
Since ∠MNL = 90°, and sum of two acute angle ∠M + ∠N = 30° + 60° = 90°. Hence, it is a right angled triangle.
APPEARS IN
संबंधित प्रश्न
Can a triangle have two acute angles?Justify your answer in case.
In the given figure, AB || DE. Find ∠ACD.

Fill in the blank to make the following statement true:
Sum of the angles of a triangle is ....
Fill in the blank to make the following statement true:
An exterior angle of a triangle is equal to the two ....... opposite angles.
In ΔABC, ∠B = ∠C and ray AX bisects the exterior angle ∠DAC. If ∠DAX = 70°, then ∠ACB =
In ∆ABC, C = 56° C = 56° ∠B = ∠C and ∠A = 100° ; find ∠B.
Find, giving a reason, the unknown marked angles, in a triangle drawn below:

In a ∆ABC, AB = AC. The value of x is ________
In the following figure, ∠BAC = 90° and AD ⊥ BC. The number of right triangles in the figure is ______.

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