Two geometry questions?
@mathstudent55 this one...
@aum
Theorem: If two chords intersect in a circle, the product of the lengths of the segments of one chord equals the product of the segments of the other. |dw:1405060234850:dw|
That means ab = cd
ok so XY=VW?
Let's see. I need to draw your problem.
ok and when you're done let me know if the equation would be (4-n)(4)=(4)(n) ok?
|dw:1405060363413:dw|
Yes, your equation is correct.
Now you need to solve it for n.
i got n=2
(4-n)(4)=(4)(n) 16 - 4n = 4n 16 = 8n 2 = n n = 2 You are correct again.
awesome! now just that pizza question and i'm done with school!!! :D
Marcus ordered a 12-inch diameter pizza. It came cut into 12 equal slices. Since Marcus does not like pizza crust, he cuts off the end of each slice. Assume he makes a straight cut, as shown. For one slice of pizza, what is the area of the crust Marcus cuts off? Give your answer to the nearest tenth.
Wait, you're making me hungry. I'm going to order a pizza for after the problem.
lol i wish i could do that too! ;)
|dw:1405060638111:dw|
Let's look at one slice.
ok...
|dw:1405060715195:dw|
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