Let's Tute
Heron's Formula for Calculating Areas of Triangles and Quadrilaterals
This video explains how to calculate the area of triangles using Heron's formula, which only requires the length of the sides. It also shows how Heron's formula can be used to calculate the area of any type of quadrilateral if all the...
Curated Video
GCSE Maths - How to Find the Area of Rectangles, Parallelograms, Triangles and Trapeziums #105
This video explains how to use the area formulas for rectangles, parallelograms, triangles and trapeziums. We also look at why the equations are so similar. This video is suitable for maths courses around the world. KS3 - All on your...
KnowMo
Using the Sine Rule to Calculate the Area of Triangles and Quadrilaterals
The video is a lecture presentation on how to calculate the area of triangles using the A=0.5abSinc formula. The presenter explains what areas are and how they are calculated, and then proceeds to show how to use the formula when one of...
Science360
Black History Spotlight - "Making Social Networks More Diverse"
Jennifer Richeson is a psychology researcher at Northwestern University who focuses on prejudice, stereotyping and intergroup relations. Her work involves examining issues ranging from how racial bias manifests in the mind, the body and...
Curated Video
Area: Isosceles Triangle
Area: Isosceles Triangle finds the area of an isosceles triangle by using a T chart to describe both the mathematical operations and the written explanations.
Curated Video
Area: Equilateral Triangle
Area: Equilateral Triangle finds the area of an equilateral triangle by using a T chart to describe both the mathematical operations and the written explanations.
Schooling Online Kids
A Fun Phonics Series: Dan Goes To The Doctor
Dan the dog is down in the dumps with a very bad headache. Join Dan on his visit to the doctor’s office for the first time. Help Dan understand the importance of seeking help when he feels unwell. This lesson will teach your child how to...
TMW Media
Area Of Triangles: Calculating the base or height of a triangle
Knowing the area and the height or base of a triangle, how would you calculate the opposite missing base or height information? Area Of Triangles, Part 3
FuseSchool
Area of Triangle 1/2absinC c
If we don't have the vertical height of a triangle, then we can find the area of the triangle using 1/2absinC. In this video we are going to discover where this formula comes from. The formula is based on area = 1/2 base X height and...
Brian McLogan
Use the area of triangles to represent the integral
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Professor Dave Explains
Types of Colloids and Their Properties
Earlier we learned that as far as mixtures go, we can have homogeneous solutions, or totally heterogeneous mixtures, where components don't mix. But there are actually intermediary mixtures, where substances mix to some limited degree....
Let's Tute
Distance Formula & Pythagorean Theorem
In this online video we will learn how to find the Area of triangle in Coordinate Geometry and simple trick to remember the formula quickly.
Curated Video
Finding the Area of a Triangle
This video explains how to find the area of a triangle when we are given the lengths of the base and vertical height. We also explain how the formula works. Practice questions and answers are at the end of the video.
TED Talks
Dennis Hong: Making a car for blind drivers
Using robotics, laser rangefinders, GPS and smart feedback tools, Dennis Hong is building a car for drivers who are blind. It's not a "self-driving" car, he's careful to note, but a car in which a non-sighted driver can determine speed,...
SciShow
How to Make a Meteor Shower
Learn about how one Japanese startup wants to offer meteor showers on demand, and how this will affect our scientific study of the mesosphere.
TED Talks
TED: How to raise successful kids -- without over-parenting | Julie Lythcott-Haims
By loading kids with high expectations and micromanaging their lives at every turn, parents aren't actually helping. At least, that's how Julie Lythcott-Haims sees it. With passion and wry humor, the former Dean of Freshmen at Stanford...
Brian McLogan
Find the area of an oblique triangle using a formula
👉 Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Brian McLogan
Learn how to find the area of a oblique triangle
👉 Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Curated Video
Understanding Z-Scores
In this video, the teacher explains the concept of z-scores and how they can be used to compare data values from different distributions. The teacher uses examples of SAT and ACT scores to demonstrate how z-scores can provide a...
Curated Video
Area, Right Triangle: T-Chart
Find the Area of a Right Triangle Using a T-Chart finds the area of a right triangle by using a T chart to describe both the mathematical operations and the written explanations.
Let's Tute
Heron's Formula - Perimeter
Did you know that we can calculate the area of triangle even without it's height? Heron from Alexandria, derived a formula to calculate the area of triangle by using only the sides of the triangle and by using the perimeter of the...
TMW Media
Area Of Trapezoids: The formula to calculate the area of a trapezoid
What is the area of triangle 1 and 2 of the trapezoid? What is the difference between the area of the two triangles? Area Of Trapezoids, Part 2