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In triangle ABC, if the lengths of the sides are 8 cm, 15 cm, and 17 cm, what is

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Question: In triangle ABC, if the lengths of the sides are 8 cm, 15 cm, and 17 cm, what is the perimeter?

Options:

  1. 30 cm
  2. 40 cm
  3. 50 cm
  4. 60 cm

Correct Answer: 30 cm

Solution: 

Perimeter = 8 + 15 + 17 = 40 cm.

In triangle ABC, if the lengths of the sides are 8 cm, 15 cm, and 17 cm, what is

Practice Questions

Q1
In triangle ABC, if the lengths of the sides are 8 cm, 15 cm, and 17 cm, what is the perimeter?
  1. 30 cm
  2. 40 cm
  3. 50 cm
  4. 60 cm

Questions & Step-by-Step Solutions

In triangle ABC, if the lengths of the sides are 8 cm, 15 cm, and 17 cm, what is the perimeter?
  • Step 1: Identify the lengths of the sides of triangle ABC. They are 8 cm, 15 cm, and 17 cm.
  • Step 2: To find the perimeter of the triangle, add the lengths of all three sides together.
  • Step 3: Calculate the sum: 8 + 15 + 17.
  • Step 4: Perform the addition: 8 + 15 = 23, then 23 + 17 = 40.
  • Step 5: The perimeter of triangle ABC is 40 cm.
  • Perimeter of a Triangle – The perimeter of a triangle is the sum of the lengths of its three sides.
  • Triangle Properties – Understanding the properties of triangles, including the ability to identify right triangles using the Pythagorean theorem.
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