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Can someone help me plz​

Can someone help me plz​-example-1
User EKN
by
8.9k points

2 Answers

1 vote

Area formula: A = bh/2

We have a height of 6, a base of y, and a area of 21.

Fill in and solve:

21 = y * 6 / 2

21 = 6y/2

21 = 3y

7 = y

Therefore, the base is 7

Best of Luck!

User Kwinnie Navarro
by
7.9k points
2 votes

Answer:

7 cm

Explanation:

The area of a right triangle is given by

A = 1/2 bh

21 = 1/2 y* 6

21 = 3y

Divide each side by 3

21/3 = 3y/3

7 = y

The base is 7 cm

User JBT
by
8.1k points

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