13 items are filed under this topic.
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Forming a triangle from 3 line segments |
2012-03-15 |
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From rustom: A point X is selected at random from a line segment AB with midpoint 0. Find the probability that the line segments AX, XB, and A0 can form a triangle. Answered by Penny Nom. |
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Three sides of a triangle |
2011-12-24 |
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From saba: the three sides of a triangular lot have lengths 10,11and 13cm,respectively.
find the measure of its largest angle and the area of the lot? Answered by Penny Nom. |
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Triangles with perimeter 16 cm |
2011-02-22 |
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From Chong: How many triangles (up yo congruence) with perimeter 16 cm and whose lengths of its side are integers? Answered by Chris Fisher. |
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A 20" octagon |
2010-11-19 |
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From CHARLES: I have a 20" octagon and it has 8 parts. In inches how big is each
part. I was told each part was 5.86".The top of the octagon breaks
into 3 equal parts don't equal 20".When i did my math i thought it should be 6 5/8" which is closer
to 20"
I am trying to cut a octagon out of a 20"circle Answered by Stephen La Rocque. |
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The sides of a trapezoid |
2010-11-03 |
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From Bobbi: Isosceles Trapezoid base=60”; two 45⁰angles at base, two 135⁰ angles at the top, vertical distance between base & top=16”. What is the length of the top line and the two equal side lines? Answered by Penny Nom. |
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The sides of a triangle |
2009-03-07 |
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From felicia: ona map, tannersville, chadwick, and barkersvile for a triangle. Chadwick is
70 miles from Tannersville and Barkersville is 90 miles from Tannersville. Which is a
possible distance between Chadwick and Barkersville?
a. 5miles
b. 10 miles
c. 150miles
d. 200 miles Answered by Harley Weston. |
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The sides of a polygonal building |
2009-02-13 |
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From mark: length of sides of an 18 ft.diameter bldg
i need to find out if i should build an octagon or decagon to keep the
sides of the bldg at 8ft or less. how do i figure the length of the sides
of each? Answered by Penny Nom. |
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The sides of an octagon |
2008-10-12 |
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From side lengthsGarry: I need the length of the sides and the degrees of the angles for a 30 inch diameter
octagon Answered by Janice Cotcher. |
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The sides of an octagon |
2008-09-21 |
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From mark: I need to know the measurements of an octagon with a inside diameter of 34.5 inches from side to side Answered by Penny Nom. |
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Side lengths and angles in a regular octagon |
2008-04-09 |
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From Lori: I am a builder and need to find the length of the sides of an octagon. I know the length between
the parallel sides (26 feet). What is the length of each side? What is the angle measurement? Answered by Harley Weston. |
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Side lengths and area of a triangle |
2008-03-08 |
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From angela: In the diagram of ABC the angle A is 65 the angle B is 70 and the side opposite vertex B is 7. Find the length of the side opposite vertex A and find the area of ABC Answered by Penny Nom. |
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The length of 2 sides of a triangle |
2006-09-15 |
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From Lonnie: I need to know how to figure the length of 2 sides of a triangle, as the following example:
The length of the bottom is 12' and the angles are 45, 45 I need to know how long the other 2 sides must be to get an angle of 90 at the top. Answered by Stephen La Rocque. |
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Third side of Acute Triangle |
2001-11-09 |
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From Don: I gave this problem to my children, 9th and 12th grade and they are not(me too!) sure of the answer. I am trying to determine the length of the third side of an acute triangle. I know two of the lengths but I do not know the angles. Is there a proper formula to use to find the length of the third side? Thank you. Answered by Chris Fisher and Penny Nom. |
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