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Last Updated On 23-10-2022 - By Sara

The perimeter of a triangle is 30 cm and its area is 30 cm2. If the largest side measures 13 cm, then what is the length of the smallest side is the triangle?

(a)

3 cm

(b)

4 cm

(c)

5 cm

(d)

6 cm


Question ID - 50103 :-

The perimeter of a triangle is 30 cm and its area is 30 cm2. If the largest side measures 13 cm, then what is the length of the smallest side is the triangle?

(a)

3 cm

(b)

4 cm

(c)

5 cm

(d)

6 cm

1 Answer
5876 Votes
3537

Answer Key : (c) -

Smallest side = other sides are 13 cm,  cm.

 

Let

 

 

 

Smallest side = 5 cm.



Next Question :

Two plane mirrors are inclined to each other such that a ray of light incident on the first mirror (M1) and parallel to the second mirror (M2) is finally reflected from the second mirror (M2) parallel to the first mirror (M1). The angle between the two mirrors will be:

a.

90°

b.

45°

c.

75°

d.

60°


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