Brian McLogan
Learn How to Prove Two Triangles are Congruent by SSS - Congruent Triangles
👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...
Brian McLogan
Use pascal's triangle to find the coefficient of the term
👉 Learn how to expand a binomial using binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion...
Brian McLogan
Learn how to find the third term of binomial expansion using using pascals triangle
👉 Learn how to find the given term of a binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion...
Brian McLogan
Finding the bearing of a plane using trigonometry
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Brian McLogan
Find all the missing measures SAS | Law of Cosines
Find all the missing measures SAS | Law of Cosines
Brian McLogan
Learn how to evaluate for an angle by sketching the angle and using reference angles
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Brian McLogan
Learn how to use period as an aide to evaluate sine for a negative angle
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
How to find the arc length of a circle using the formula
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Brian McLogan
Using the law of cosines for a triangle with SAS
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Brian McLogan
What are the law of sines and when will we apply them
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Brian McLogan
How to determine if you have 0,1 or 2 triangles for the ambiguous case
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Brian McLogan
What is a geometric mean
Learn about the geometric mean of numbers. The geometric mean of n numbers is the nth root of the product of the numbers. To find the geometric mean of n numbers, we first multiply the numbers and then take the nth root of the product.
Brian McLogan
Master Solving the ambiguous case for two triangles using law of sines SSA
Master Solving the ambiguous case for two triangles using law of sines SSA
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Estimating - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Master Solving word problems using the law of sines and angle relationships
Master Solving word problems using the law of sines and angle relationships
Tarver Academy
Exterior Angle of a Triangle Example Problem
In This Episode, Tyler Teaches Us About the Exterior Angle of a Triangle Example Problem
Curated Video
I WONDER - Are There Different Types Of Triangles?
This video is answering the question of are there different types of triangles.
Curated Video
Reflections The Mathematical Flip
This video lesson is the second video in the playlist or unit of videos on transformations. The first video explained translations. This video explains reflections as the mathematical flip over the line of reflection. Real world examples...
Brian McLogan
Determine the area of a parallelogram when not given the height
👉 Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
Virtually Passed
Math Puzzle - Area of N sided shape
Can you find the area of an N sided regular shape? Use the result to prove a formula for calculating pi!
Let's Tute
Lines and Angles: Properties and Theorems
Lines and Angles part 2/2: This video explains the properties of triangles and their angles, including the measure of angles and the remote interior angle theorem. Through logical and analytical reasoning, we can understand the real-life...
Brian McLogan
How to classify a triangle using the Pythagorean inequality Theorem ex 2
👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...
Brian McLogan
Showing two triangles are similar using SAS
👉 Learn how to determine whether two triangles are similar given the coordinate points of the vertices of the triangle. Two triangles are said to be equal when the corresponding angles of the triangles are congruent (equal) or when the...