An isosceles triangle has base angles measuring 71 degrees each.  What is the measurement of the vertex angle? Remember all triangles have interior angles whose sum is 180 degrees. The Vertex Angle measures     degrees.

Q: A triangle with a perimeter of 13 centimeters is rotated and reflected in the coordinate plane. What…

A: The perimeter of the resulting image is still   13cms.   Given to us,   the perimeter of the…

Q: Rachael has 20 thin rods whose lengths, in centimetres, are 1,2,3,…,201,2,3,…,20. Any two rods can…

A: There are 20 thin rods of lengths (in centimeters) 1,2,3,...,20.

Q: If all sides of a triangle is 8 meters, what’s the area?

A: →When all sides of a triangle is equal then it is called equilateral triangle.→Area of equilateral…

Q: Find the length of the inradius of a triangle with side lengths, 5,5, and 8.

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Q: The sum of the angle measures of a polygon with n sides is 2880. Find n.

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Q: 5. The two equal angles of an isosceles triangle each measure 58.4 degrees. The perpendicular height…

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Q: A jigsaw puzzle is in the shape of a regular pentagon. Find its area if its radius is 17 centimeters…

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