Triangles Help : Video Tutorials | Worksheets | Word Problems

Many students find triangles difficult. At TuLyn, we have hundreds of free triangles video tutorials, printable triangles worksheets, and triangles word problems to help you better understand triangles and get better grades.

Congruent Triangles

Hundreds of video clips, worksheets, and word problems on congruent triangles.

Similar Triangles

Hundreds of video clips, worksheets, and word problems on similar triangles.

Scalene Triangles

Hundreds of video clips, worksheets, and word problems on scalene triangles.

Equilateral Triangles

Hundreds of video clips, worksheets, and word problems on equilateral triangles.

Right Triangles

Hundreds of video clips, worksheets, and word problems on right triangles.

Transversal Triangles

Hundreds of video clips, worksheets, and word problems on transversal triangles.

Triangles

A triangle is one of the basic shapes of geometry: a polygon with three corners or vertices and three sides or edges which are line segments.

In Euclidean geometry any three non-collinear points determine a unique triangle and a unique plane.

Many students find triangles difficult. Students feel overwhelmed with triangles homework and tests. Now finding triangles help is easier. TuLyn is a one-stop solution for mastering hundreds of math topics.

At TuLyn, we have hundreds of triangles video tutorials, triangles word problems, and triangles worksheets. Our triangles videos replace text based triangles tutorials and give you better step-by-step explanations of triangles. Watch each video repeatedly until you understand how to approach triangles problems and how to solve them.
  • Hundreds of video tutorials on triangles make it easy for you to better understand the concept.
  • Hundreds of word problems on triangles give you all the practice you need.
  • Hundreds of printable worksheets on triangles let you practice what you have learned by watching the video tutorials.

Top Triangles Video Tutorials

  • Sine Cosine Tangent
    2 minutes 18 seconds
    cosine, curves, geometry, hypotenuse, plane figures, polygons, right triangles, shapes, sine, sohcahtoa, tangent, triangles, trigonometric functions, trigonometric identities, trigonometry
  • Right Triangles
    4 minutes 4 seconds
    curves, geometry, hypotenuse, plane figures, polygons, right triangles, shapes, triangles, trigonometry
  • Area Of A Triangle
    3 minutes 12 seconds
    area, arithmetic, arithmetic operations, base, curves, fractions, geometry, height, math, multiplication, multiplication of fractions, multiplying fractions, number sense, numbers, operations, operations with fractions, plane figures, polygons, product, shapes, triangles
  • Perimeter Of A Scalene Triangle
    1 minute 15 seconds
    curves, geometry, perimeter, plane figures, polygons, scalene triangles, shapes, triangles
  • Area And Perimeter Of a Right Triangle
    4 minutes 45 seconds
    area, base, curves, fractions, geometry, height, math, number sense, numbers, perimeter, plane figures, polygons, right triangles, shapes, triangles
  • Area Of A Triangle 2
    2 minutes 60 seconds
    area, arithmetic, arithmetic operations, base, curves, fractions, geometry, height, math, multiplication, multiplication of fractions, multiplying fractions, number sense, numbers, operations, operations with fractions, plane figures, polygons, shapes, triangles
  • Finding The Length Of Hypotenuse
    1 minute 6 seconds
    curves, geometry, hypotenuse, plane figures, polygons, right triangles, shapes, triangles
  • Identifying Types Of Triangles By Given Marking And Angles
    2 minutes 29 seconds
    curves, geometry, plane figures, polygons, shapes, triangles
  • Perimeter Of An Equilateral Triangle
    1 minute 26 seconds
    curves, equilateral triangles, geometry, perimeter, plane figures, polygons, shapes, triangles
  • Finding The Area Of Triangle
    1 minute 23 seconds
    area, curves, geometry, plane figures, polygons, shapes, triangles

See All Triangles Video Tutorials

cosine, curves, geometry, hypotenuse, plane figures, polygons, right triangles, shapes, sine, sohcahtoa, tangent, triangles, trigonometric functions, trigonometric identities, trigonometry, area, arithmetic, arithmetic operations, base, fractions, height, math, multiplication, multiplication of fractions, multiplying fractions, number sense, numbers, operations, operations with fractions, product, perimeter, scalene triangles, equilateral triangles, .

Top Triangles Worksheets

No worksheet is available on triangles.

Top Triangles Word Problems

  • The hypotenuse of a right triangle (#169)
    The hypotenuse of a right triangle is 2... ...side. Find the length of the hypotenuse.
    curves, geometry, hypotenuse, plane figures, polygons, right triangles, shapes, triangles
  • The mast of a sail boat is 18 feet high (#405)
    The mast of a sail boat is 18 feet high... ...e required to make the sail of the boat?
    curves, geometry, plane figures, polygons, shapes, triangles
  • The hypotenuse of a right triangle (#196)
    The hypotenuse of a right triangle is tw... ...he lengths of the sides of the triangle?
    curves, geometry, hypotenuse, plane figures, polygons, right triangles, shapes, triangles

See All Triangles Word Problems

Homework Help Questions

What is an isosceles triangle that also an obtuse triangle?

Post a homework question on triangles:



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Triangles Video Tutorials

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Polygons

Watch video clips on polygons, print polygons worksheets, practice polygons word problems.

Shapes

Watch video clips on shapes, print shapes worksheets, practice shapes word problems.

Plane Figures

Watch video clips on plane figures, print plane figures worksheets, practice plane figures word problems.

Triangles Books

60 Degree Shapes with No Math, Quilting 401: How to Measure and Cut 60 Degree Diamonds, 60 Degree Triangles, and Hexagons; Making Six Pointed Stars, T
$12.99
by Sharon Hultgren, Sharon Holtgren
Triangles (Shapes in Math, Science and Nature)
$185.44
by Catherine Sheldrick Ross
The Mystery of the Bermuda Triangle (Can Science Solve...?)

by Chris Oxlade, Anita Ganeri
The Triangle Book

by John H. Conway, Steve Sigur
Hbj Maths Y4 Act Triangle(single)

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Many students find triangles difficult. At TuLyn, we have hundreds of free triangles video tutorials, printable triangles worksheets, and triangles word problems to help you better understand triangles and get better grades.