12 items are filed under this topic.
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A circle inscribed in a triangle |
2011-05-07 |
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From Aishwarya:
The angles of a triangle are 50, 60, and 70 degrees, and a circle is touches the sides at A, B, C. Calculate the angles of the triangle ABC.
Answered by Penny Nom. |
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A circle is inscribed inside an isosceles trapezoid |
2011-02-25 |
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From priyam:
a circle is inscribed inside an isosceles trapezoid (with parallel sides
of length 18 cm and 32 cm) touching all its four sides.
find the diameter of the circle.
thanks for help!!
Answered by Penny Nom. |
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How many bricks I can place around a 26-inch circle? |
2008-05-22 |
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From Jon:
I want to know how many bricks I can place around a 26-inch circle? There must be a formula other than trial and error. The length of the bricks is 6-inches. [How many 6-inch tangents can be in a 26-inch circle?
Thank you very much.
Jon
Answered by Harley Weston. |
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Finding the area of an isosceles triangle given one angle and the inradius |
2008-01-24 |
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From Saurabh:
Given an isosceles Triangle, whose one angle is 120 and inradius is √3. So area of triangle is?
Answered by Stephen La Rocque. |
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A circle inscribed in a triangle |
2007-12-06 |
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From Linnea:
I have a tringle with a circle inscribed in it. My teacher wants me to find the radius of the circle. This is what she gave me to work with. The triangle is ABC, AB = AC = 6, and BC = 4. She also told us to use A(squared) + B(squared) = C(squared). and that there are altitudes and and incenter. I have no idea how to do this.
Answered by Harley Weston. |
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Finding the radius of an inscribed circle |
2007-07-05 |
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From Maria:
I need to find the radius of a circle which is inscribed inside an obtuse triangle ABC. I know all the angles and all the lengths of the triangle.
Answered by Stephen La Rocque and Chris Fisher. |
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Area of circles within a circle |
2007-04-08 |
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From Avaline:
Imagine that there are four small circles inscribed in a bigger circle. The 4 small circles are shaded. What is the ratio of the area of the shaded region to the area of the unshaded region?
Answered by Stephen La Rocque. |
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Radius of a circle in a square |
2007-04-05 |
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From Lori:
A circle is inscribed in a square. What is the radius of the circle?
If there is a small rectangle with a 2 ft. top and a 1ft side at the left in the
square touching the corner of the circle.
Answered by Stephen La Rocque and Penny Nom. |
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The area of regular pentagon inscribed in a circle |
2006-10-12 |
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From Admire:
i need help on how to find area of regular pentagon inscribed in a circle of radius 8cm
Answered by Stephen La Rocque and Penny Nom. |
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A triangle in a circle of radius 6 |
2002-03-26 |
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From Marko:
In a circle of radius 6, a triangle PQR is drawn having QR = 8 and PQ = 10. Determine the length of PR
Answered by Chris Fisher. |
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The isosceles triangle of smallest area |
2002-03-08 |
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From Lettie:
can you find the isosceles triangle of smallest area that circumscribes a circle of radius of one?
Answered by Walter Whiteley. |
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Two circles inscribed in a rectangle |
2002-02-27 |
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From Amina:
Given a rectangle with dimensions L=6, H=5. Two circles are inscribed such that they touch each other(circles are adjacent to each other) and also their circumferences touch 2 sides of the rectangle. One of the circles has radius=4. Find the radius of the other circle.
Answered by Penny Nom. |
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