Mammoth Memory

Isosceles

A triangle in which two sides have the same length.

"I so love these (isosceles) socks" can be used to remind you that two sides or two lengths of socks are equal.

"I so love these (isosceles) socks" can be used to remind you that two sides or two lengths of socks are equal.

 

 

Examples

An example of an isosceles triangle with 2 sides of equal length and 2 internal angles of which are the same

An isosceles triangle with two sides same length giving two angles at 50° and one at 80°.

Another example of an isosceles triangle

An isosceles triangle with two sides same length giving two angles at 65° and one at 50°.

Another example of an isosceles triangle

An isosceles triangle with two sides same length giving two angles at 59° and one at 62°.

A right-angled triangle can also be an isosceles triangle as long as two sides are of the same length 

A right angled triangle can be an isosceles as long as two of the sides are the same length.

A triangle with 2 internal angles the same will be an isosceles 

A triangle with two angles the same will be an isosceles triangle.

 

NOTE:

Isosceles triangles have two internal angles that are the same and one which is different.

 

Remember to spell isosceles with an 'SOS' in the word.

An isosceles triangle has 2 sides and internal angles which will be the same

Even when stranded on an island, she wore the socks and sent out an SOS for another pair.

 

More Info