2 D geometry
Video thumbnail for Find Angles of Similar Triangles
Find Angles of Similar Triangles

13K views · Oct 23, 2022

analyzemath.com

In this video, we explain how to find the corresponding angles in two similar triangles given the corresponding vertices of similar triangles. More on similar triangles at https://www.analyzemath.com/Geometry/similar-triangles-examples-and-problems-with-

Video thumbnail for Find Sides of Two Similar Triangles
Find Sides of Two Similar Triangles

8K views · Oct 23, 2022

analyzemath.com

In this video, some sides of two similar triangles are given and the remaining sides are calculated using the proportionality of the corresponding sides of similar triangles. More on similar triangles at https://www.analyzemath.com/Geometry/similar-trian

Video thumbnail for Solve a Triangle Problem - Only two Sides Given !
Solve a Triangle Problem - Only two Sides Given !

8K views · Oct 14, 2022

analyzemath.com

This video presents a solution to a triangle problem whose two sides are known and a relationship between two angles. The sine law is used but trigonometric formulas and substitutions are needed in order to solve the equation obtained. More on Sine Law P

Video thumbnail for Find Area of Region Between a Square and a Quarter of a  Circle
Find Area of Region Between a Square and a Quarter of a Circle

14K views · Oct 13, 2022

analyzemath.com

This video explains how to find the area enclosed by a square and a quarter of a circle given the length of the diagonal of the square. It is first explained that the length of the side of the square is equal to the radius of the circle. Then the area to

Video thumbnail for Find the Area of a Regular Hexagon
Find the Area of a Regular Hexagon

3K views · Oct 13, 2022

analyzemath.com

In this video, we use the properties of symmetry and congruence of a regular hexagon to find its area given its perimeter. The hexagon can be decomposed into 6 equilateral triangles and therefore the area of one of these triangles is found and then multip

Video thumbnail for Area of Composite Shapes
Area of Composite Shapes

9K views · Oct 13, 2022

analyzemath.com

In this video, an example to calculate the area of a composite shape is presented with all the steps included. The composite shape is decomposed into known shapes such as triangles, rectangles, and circles. More on composite area problems at https://w

Video thumbnail for Solve Right Triangle
Solve Right Triangle

13K views · Oct 27, 2022

analyzemath.com

This video shows how to use trigonometric ratios and the Pythagorean theorem to solve three right triangle problems. In the first example, the hypotenuse and one angle are given. In the second example, the two sides that make the right angle are given and

Video thumbnail for The  Converse of the Pythagorean Theorem
The Converse of the Pythagorean Theorem

7K views · Dec 30, 2022

analyzemath.com

In this video, we present all the steps to prove whether a triangle has a right angle (right triangle) given its sides using the converse of the Pythagorean theorem

Video thumbnail for Find the Point of Intersection of a Circle with a Line
Find the Point of Intersection of a Circle with a Line

11K views · Jan 1, 2023

analyzemath.com

This vides shows all the steps needed to find the point of intersection of a circle with a line.