Name the types of following triangles:
Triangle with length of sides $7 c m, 8 c m$ and $9 c m$

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Solution

Triangle with length of sides $7 c m, 8 c m$ and $9 c m$ has all distinct sides that is all sides are unequal. A triangle with all distinct sides is called a scalene trianle, hence the given triangle is scalene.

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Similar questions

Question 1 (a)

Name the type of the following triangle:

Triangle with lengths of sides 7 cm, 8 cm and 9 cm.

7 c m, 8 c m

9 c m

Which of the following combinations are not possible for a triangle?

I.Sides as 4 cm, 9 cm, 13 cm.

II.Two obtuse angles.

III.Two acute angles.

IV. Sides as 9 cm, 8 cm and 7 cm.

Name the types of following triangles:

(a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm.

(b) ΔABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.

(d) ΔDEF with m∠D = 90°

(e) ΔXYZ with m∠Y = 90° and XY = YZ.

(f) ΔLMN with m∠L = 30°, m∠M = 70° and m∠N = 80°

23 c m, 17 c m, 8 c m

12 c m, 10 c m, 25 c m

9 c m, 7 c m, 16 c m

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