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Pythagorean theorem

Pythagorean theorem-example-1

2 Answers

6 votes

Answer:

7.75 units squared

Explanation:

User Fal
by
8.4k points
0 votes
Answer is a= 7.75 units squared
Your answer may need to be rounded depending on what your teacher requires

Step by step

Pythagorean theorem
a^2 + b^2 = c^2

a^2 + 2^2 = 8^2
a^2 + 4 = 64
Subtract 4 from each side

a^2 + 4 - 4 = 64 - 4

a^2 = 60

Take the square root of both side

a= 7.75 units
User Aditi Kaushal
by
8.5k points

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