45 - 45 - 90 Triangle

A triangle has side lengths:
5, 8, 6.  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right

• acute

• obtuse

Tags

CCSS.4.G.A.2

A triangle has side lengths:
20, 21, 28.  Is this triangle a right triangle, an acute triangle, or an obtuse triangle?

• right

• acute

• obtuse

Tags

CCSS.4.G.A.2

What is the length of y in this picture?

• 45

• 5√2

• 90

• 5

Tags

CCSS.HSG.SRT.C.8

What is the length of x in this picture?

• 45

• 5√2

• 90

• 5

What is the length of q?

• q = 14 

• q = 7 

• q = √2

• q = 14√2

What is the length of p?

• p = 14 

• p = 7 

• p = √2

• p = 14√2

Find a - the length of a leg of the triangle.

• 5

• √2

• 5√2

• 2

Find x - the length of the hypotenuse of the triangle.

• 5

• 5√2

• 10

• 5√3

Find x - the length of a leg of the triangle.

• 6

• 6√2

• 2√6

• 2

What is the length of y in this 45-45-90 triangle?

• 8√2

• 4√2

• 4

• 8

Tags

CCSS.8.G.B.8