Brian McLogan
Given two tangent lines determine the measure of x
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
Catalyst University
The Kirby-Bauer Method for Antibiotic Susceptibility (with examples)
In this video, we discuss the theory of the Kirby-Bauer Method for for qualifying antibiotic susceptibility. We also work through some examples.
Curated Video
I WONDER - How Far Away Is The Sun?
This video is answering the question of how far away is The Sun.
Curated Video
Finding the Perimeter of Composite Figures
This lesson will review what a composite figure is and how to find the perimeter of a composite figure. Grade 7 Common Core Topics/Standards
Next Animation Studio
Explainer: North Korea’s ‘monster’ new ballistic missile
North Korea has unveiled a new intercontinental ballistic missile that experts believe could carry multiple nuclear warheads to the continental U.S.
Brian McLogan
What is the equation for a circle
Learn how to write the equation of a circle. A circle is a closed shape such that all points are equidistance (equal distance) from a fixed point. The fixed point is called the center of the circle while the distance between any point of...
Brian McLogan
When a chord is bisected by a line then it is perpendicular to that line
Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A chord divides the circle into two...
Brian McLogan
How to find the measure of an angle that is inscribed from a secant and tangent line
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Brian McLogan
How to find the measure of a major arc of a circle
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Brian McLogan
Given the area determine the diameter of a circle
👉 Learn how to find the area and perimeter of a parallelogram. A parallelogram is a quadrilateral with two pairs of parallel sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
KnowMo
Circle Definitions: Understanding the Eight Parts of a Circle
This video is a lecture presentation on the definitions of different parts of a circle. The presenter explains the concept of circle parts and their importance in geometry. The video covers eight components that are essential in...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Circumference of a circle - 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...
Curated Video
Finding the Area of a Circle Using Circumference
In this video, the teacher explains how to find the area of a circle using the circumference. They review the formulas for the area and circumference of a circle and highlight a common mistake in calculating the radius.
Brian McLogan
Finding the volume of a cylinder
👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...
Brian McLogan
Determine the missing value for the length on a secant line using a tangent line
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Curated Video
C++ Developer - Project - A Pizza Class
This video presents a project in a pizza class. This clip is from the chapter "Introduction to Classes and Objects" of the series "The Complete C++ Developer Course".This section introduces classes and objects.
Brian McLogan
Learn to graph a circle when given two points o the diameter
Learn how to write the equation of a circle given different pieces of information. When writing the equation of a circle you will be work from the general equation of a circle and plug in our given information such as the radius, center,...
Visual Learning Systems
Circles Review
This video provides a concise overview of the key concepts related to circles, including the radius, diameter, circumference, and area. It also touches on finding the area and volume of cylinders. This video is part of the 8-part series,...
Science360
What do we know about black holes?
What do we know about black holes? Joe Pesce, a National Science Foundation astrophysicist, answers the question on this edition of "Ask a Scientist."
Brian McLogan
How to solve for x when given two tangent lines to a circle
Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...
KnowMo
Calculating Area and Circumference of Circles
This video is a tutorial on how to calculate the area and circumference of circles using formulas such as pi times the radius squared or pi times the diameter of the circle. The video explains the importance of rounding the final answer...
CuriosaMente
What's the size of the universe? CuriosaMente EN #4
What size is the universe? How big is the cosmos? Our solar system is just a particle of our galaxy. Are there other galaxies? The universe is incredibly vast: Earth: 12,000 kilometers in diameter. Solar System: 4.5 billion kilometers...
Curated Video
Finding the Volume of Spheres: Solving Real World Problems
In this video, the teacher explains how to solve real-world problems involving spheres by finding their volume. Using the example of a water tank shaped like a sphere, the teacher guides students through the process of determining the...
Next Animation Studio
NASA spacecraft ready to grab sample from spinning asteroid
On 20 October OSIRIS REx will briefly touch asteroid Bennu and blow gas into its soil to dislodge dust and rock