<span>rational number, real number
</span>
Answer:
b = 9 ft
Step-by-step explanation:
Pythagorean Theorem:
a^2 + b ^2 = c^2
Given:
a = 12
b = ?
c = 15
Plug in values:
12^2 + b^2 = 12^2
Solve for b^2:
b^2 = 15^2 - 12^2
b^2 = 225 - 144
b^2 = 81
Take square root of both sides to find b:
sqrt(b^2) = sqrt(81)
b = 9
Hope this helps! :)
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Answer:
A cone have 5 lines of symmetry.
Step-by-step explanation:
Answer:
○ B. 
Step-by-step explanation:
All sides meet at right angles, so when split up, you have this:

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