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.
15 cm, 20 cm, 25 cm
Advertisements
उत्तर
15 cm, 20 cm, 25 cm
Here, 15 < 20 + 25 or 15 < 45
20 < 15 + 25 or 20 < 40
25 < 15 + 20 or 25 < 35
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
If the angles of a triangle are in the ratio 1: 2 : 3, determine three angles.
If one angle of a triangle is equal to the sum of the other two, show that the triangle is a
right triangle.
Is the following statement true and false :
An exterior angle of a triangle is equal to the sum of the two interior opposite angles.
In the given figure, if AB || CD, EF || BC, ∠BAC = 65° and ∠DHF = 35°, find ∠AGH.

Mark the correct alternative in each of the following:
If all the three angles of a triangle are equal, then each one of them is equal to
Calculate the unknown marked angles of the following figure :

In ∆ABC, ∠A = ∠B = 62° ; find ∠C.
Find all the three angles of the ΔABC
In the following figure, l || m and M is the mid-point of a line segment AB. Show that M is also the mid-point of any line segment CD, having its end points on l and m, respectively.

Jincy used these shapes to make drawings of fish.

Now you also use some shapes to draw the different sea animals shown below.

Sea urchin

Lobster

Eel

Red snapper
Octopus

Clam

Parrotfish

Prawn

Cuttlefish

Jellyfish

Squid

Silver pomfret

Crab
