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Triangles Videos


Triangles

This video covers the different types of triangle. What makes a triangle isosceles, scalene, or equilateral? What about the different kinds of angle? Obtuse, acute, right…so many triangle types and angles, so little time.


Congruent Triangles Videos 8 videos

SAS, ASA, AAS
2617 Views

This video is sort of a PSA for SAS, ASA, and AAS. This stuff might show up on the ACT, so watch it ASAP.

Properties of Equality and Congruence
3669 Views

You have to feel bad for goats whose horns are in the shape of polygons. You just know they got ridiculed for it back at Goat High. Kids can be so...

Proving Triangles Congruent
3286 Views

Someday you might be a big, fancy defense lawyer, and you'll have to prove that your client's triangle was congruent to the triangle in question. W...

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Properties of Triangles Videos 3 videos

SAT Math 9.2 Geometry and Measurement
185 Views

SAT Math 9.2 Geometry and Measurement

SAT Math 6.3 Geometry and Measurement
232 Views

SAT Math 6.3 Geometry and Measurement

GED Math 2.3 Measurement
425 Views

Use the area formula to solve for length of the base of the triangle.

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Similar Triangles Videos 4 videos

SAT Math 10.4 Geometry and Measurement
380 Views

SAT Math 10.4 Geometry and Measurement. What is the perimeter of triangle DEF?

SAT Math 5.5 Geometry and Measurement
254 Views

SAT Math 5.5 Geometry and Measurement

Math Basics: Unit 6.4 Similar Figures
97 Views

This video explains similar figures and how to figure out if two shapes are similar using sides and angles. Plus, it discusses how to use one shape...

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Theorems About Triangles Videos 3 videos

Vertical Angle Theorem
3315 Views

This video explains the vertical angle theorem. Learn about supplementary angles, adjacent angles, and linear pairs, plus bungee jumping. Intersect...

SOHCAHTOA
4609 Views

Sine is the opposite over the hypotenuse; cosine is the adjacent over the hypotenuse; and tangent is the opposite side over the adjacent side....

Triangle Inequality Theorem
3916 Views

The triangle inequality theorem states that no two sides, when added, can be less then the length of the third side. However, that doesn't stop our...

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