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Solve for a. a 3 9 a = = ✓ [?] Pythagorean Theorem: a2 + b2 = c2 Enter
143k views
11 votes
Solve for a.

a
3
9
a =
= ✓ [?]
Pythagorean Theorem: a2 + b2 = c2
Enter

Solve for a. a 3 9 a = = ✓ [?] Pythagorean Theorem: a2 + b2 = c2 Enter-example-1
User Gardarh
by
8.0k points

1 Answer

7 votes

Answer:
√(72)

Explanation:


a^2+b^2=c^2\\a^2+3^2=9^2\\a^2+9=81\\a^2=72\\a=√(72)

User Deyan Vitanov
by
7.9k points
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