18 Answered Questions for the topic Plane Geometry
Plane Geometry Homeschool
10/18/21
find the size of the angle.
Two angles are supplementary and one angle is 18° greater than the other. Find the measure of each angle. Show work please!
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Plane Geometry Homeschool
10/18/21
find the size of the angle
Find the complement of a 67° 32’ angle .show work please!
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Plane Geometry Geometry
05/03/21
Find the perimeter of a hexagon circumscribed about a circle that has a circumference of 12pi inches
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Plane Geometry Geometry
05/03/21
Find the apothem of a square that has an area of 36 square inches
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Plane Geometry 11th Grade
03/26/21
Two similar polygons have areas of 100 square inches and 81 square inches. If a side of the first is 5 in., find the corresponding side of the second polygon.
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03/26/21
Find the side of a square whose area equals a triangle with an area of 28 square inches
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02/15/21
Solve for the required line and show your work
If FH = 10, GH = 6, GJ = 15, and JH is an exterior angle bisector, then find FG
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02/15/21
Solve for the required line and show your work
If XZ = 6, YZ = 12, and XW = 3, then what does XY equal?
02/15/21
Solve for the required line and show your work
If DE || AB, CE = 6, BE = 3, and AC = 12, then what does AD equal?
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02/03/21
Name the proportion transformation used to change each of the following:
2/3 = 8/12 into 5/3 = 20/12 a/b = c/d into a/c = b/d a/b = c/d into b/a = d/c
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02/03/21
Use the fundamental property of proportions to show that 3/5 = 36/60
Please show your work!
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Plane Geometry Geometry
11/30/20
If an exterior angle of a triangle is 111 degrees, and one of the opposite interior angles is twice the other, then find the three angles of the triangle. Show your work
Another practice problem I’m stuck on, please help!
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Plane Geometry Geometry
11/30/20
If a base angle of an isosceles triangle is 16 degrees more than half of the measure of its vertex angle, then the vertex angle is ? Degrees. Show your work
Practice problem I’m very confused on. Please help me!
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03/19/19
Two individuals are walking around a cylindrical tower. What is the probability that they can see each other?
It'd be of the greatest interest to have not only a rigorous solution, but also an intuitive insight onto this simple yet very difficult problem:
Let there exist some tower which has the shape of...
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Is this GRE math problem wrong?
I'm working out of the Manhattan GRE test prep book and I've come across a question that I can't figure out why they chose the answer they did.
"Perpendicular lines m and n intersect at point...
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03/13/19
Why are turns not used as the default angle measure?
Why is $2\\pi$ radians not replaced by $1$ turn in formulas?
The majority of them would be simpler. If such a replacement was proposed earlier, why was it declined?
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07/26/15
Trisected Line Segment of a Scalene Triangle. What is the length of the trisected angle given all three sides of the scalene?
I keep on getting away from the answer by about the same number, either upper or lower. Please help me find CD. The problem is found in the link below. It is slightly different from my problem, but...
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