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Art [367]
3 years ago
6

Find the unknown side of the triangle

Mathematics
1 answer:
Zigmanuir [339]3 years ago
5 0

Answer:

side is 13

Step-by-step explanation:

we need to use Pythagorean theorem

a^2 +b^=c^2

a=5

b=12

c=x

5^2+12^2=x^2

169=x^2

13=x

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if f(x) = √(x²-9) , then Domain of f = __________ (a) (-∞,-3)∪(3,∞) (b) (-∞,-3]∪ [3,∞) (c) (-∞,∞) (d) [-3,3]
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Step-by-step explanation:

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4 years ago
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Step-by-step explanation:

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