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Earn +20 ptsQ: The altitude of a triangle is 5 m less than its base The area of the triangle is 42 m2 Find the length of the base?
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Continue Learning about Geometry
How do you find the area of an iscoseles triangle?
Half base x altitude...
Area of a equilateral triangle?
Area = 0.5*base*altitude
How do you find the volume and surface area of a triangle or prism?
The Surface area of a triangle = 0.5*base*height The volume of a prism = area of its cross-section*length
A parallelogram with an area of 225 sq. ft. has a side of length of 25 ft. Find the length of the altitude to that side. And please explain how to do it.?
Area of a parallelogram = base*perpendicular height 25*height = 225 sq ft Divide both sides by 25 to find the length of the altitude: Altitude = 9 ft Check: 25*9 = 225 square feet
An equilateral triangle with side length 4 units?
It has a perimeter of 12 units, an area of 7 (6.9282) square units and an altitude of 3.5 (3.4641) units.
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