47 Videos for "area of a triangle"

Solving Literal Equations  Problem 1
Math › Algebra › Solving Equations
How to solve literal equations about area of a triangle. 
Center and Apothem of Regular Polygons  Problem 1
Math › Geometry › Area
How to find the length of an apothem in a regular polygon given a side length and the number of sides. 
Using the Pythagorean Theorem to find a Missing Hypotenuse  Problem 3
Math › Trigonometry › Pythagorean Theorem
How to find the surface area of a triangular prism using the Pythagorean Theorem. 
Using the Pythagorean Theorem to find a Missing Leg  Problem 3
Math › Trigonometry › Pythagorean Theorem
How to use the Pythagorean Theorem to find the surface area of a prism given one of the face diagonals and the lengths of two edges. 
Using the Pythagorean Theorem to find a Missing Leg  Problem 3
Math › Geometry › Pythagorean Theorem
How to use the Pythagorean Theorem to find the surface area of a prism given one of the face diagonals and the lengths of two edges. 
Using the Pythagorean Theorem to find a Missing Hypotenuse  Problem 3
Math › Geometry › Pythagorean Theorem
How to find the surface area of a triangular prism using the Pythagorean Theorem. 
Volume of Pyramids  Problem 2
Math › Geometry › Volume
How to find, in an equilateral triangle pyramid, the side length of the triangle, given the volume and height.