Advertisements
Advertisements
प्रश्न
The length of the three segments is given for constructing a triangle. Say whether a triangle with these sides can be drawn. Give the reason for your answer.
12 cm, 12 cm, 16 cm
Advertisements
उत्तर
12 cm, 12 cm, 16 cm
Here, 12 < 12 + 16 or 12 < 28
12 < 12 + 16 or 12 < 28
16 < 12 + 12 or 16 < 24
In any triangle, the sum of the lengths of any two sides of the triangle is always greater than the third side.
Therefore, the triangle is possible.
संबंधित प्रश्न
The bisectors of base angles of a triangle cannot enclose a right angle in any case.
In the given figure, AM ⊥ BC and AN is the bisector of ∠A. If ∠B = 65° and ∠C = 33°, find ∠MAN.

In the given figure, AE bisects ∠CAD and ∠B= ∠C. Prove that AE || BC.

In the given figure, side BC of ΔABC is produced to point D such that bisectors of ∠ABC and ∠ACD meet at a point E. If ∠BAC = 68°, find ∠BEC.

In the following, find the marked unknown angle:

Find x, if the angles of a triangle is:
x°, 2x°, 2x°
Bisectors of the angles B and C of an isosceles triangle with AB = AC intersect each other at O. BO is produced to a point M. Prove that ∠MOC = ∠ABC.
In the following figure, AB = BC and AD = BD = DC. The number of isosceles triangles in the figure is ______.

The number of triangles in the following figure is ______. Their names are ______.

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