Special Triangles

Problems

Problem : Decide whether or not the triangle below is isosceles.

Problem : Decide whether or not the triangle below is isosceles.

Problem : Decide whether or not the triangle below is isosceles.

Problem : If the perimeter of a triangle is 15, and two of the side lengths are 3 and 8, can the triangle be isosceles?

Problem : Given: Triangle ABC is isosceles; angle A is 110 degrees; the length of side BC is 6; the length of side CA is 4. What is the perimeter of triangle ABC?

Take a Study Break

Star Trek gets SEXY

Chris Pine and Zoe Saldana heat up the red carpet!

Are you afraid of relationships?

Auntie SparkNotes can help!

Sexy starlet style

See every single look from the Met Gala!

Before the fame!

9 Scientific Inaccuracies in Iron Man 3

Click to see what they got wrong.

Top 10 Predictions Sci-Fi Got WRONG

So wrong, they're WRONG.

The 15 Most Awesome Robots, Ever

These Robots Rock!

If You Like Game of Thrones...

...Then you'll LOVE these books!

The Book

Read What You Love, Anywhere You Like

Get Our FREE NOOK Reading Apps