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.
17 cm, 7 cm, 8 cm
उत्तर
17 cm, 7 cm, 8 cm
Here, 17 > 7 + 8 or 17 > 15
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 not possible.
संबंधित प्रश्न
Can a triangle have All angles less than 60° Justify your answer in case.
If each angle of a triangle is less than the sum of the other two, show that the triangle is acute angled.
Is the following statement true and false :
All the angles of a triangle can be greater than 60°.
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 equal to the two ....... opposite angles.
In the given figure, AE bisects ∠CAD and ∠B= ∠C. Prove that AE || BC.
One angle of a triangle is 60°. The other two angles are in the ratio of 5: 7. Find the two angles.
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.
In figure, points lying in the interior of the triangle PQR are ______, that in the exterior are ______ and that on the triangle itself are ______.
Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior. Is point A in its exterior or in its interior?
