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The height of a triangle is 4 cm less than its base. The area of the triangle is 30 cm². What is the measurement of the base of the triangle?

The height of a triangle is 4 cm less than its base. The area of the triangle is 30 cm². What is the measurement of the base of the triangle?
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9 votes
The height of a triangle is 4 cm less than its base. The area of the triangle is 30 cm². What is the measurement of the base of the triangle?

User Caspert
by
8.3k points

2 Answers

5 votes

Answer:

b = 15cm

Explanation:

A = bh

2

b = 2A = 2 * 30cm² = 60cm = 15cm

h 4cm 4

User Simon Suh
by
8.8k points
9 votes

Answer: The answer is 15cm.

Explanation:

User Jasondoucette
by
8.7k points
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