Similar Right Triangles and Pythagorean Theorem

Which triangle is similar to ∆MNO?

• ∆PNM

• ∆MPN

• ∆PMN

• ∆NPM

Which triangle is similar to ∆ABC

• ∆BCD

• ∆CBD

• ∆CDB

• ∆BDC

In the figure, AD = 10 and BD = 5, find the length of CB.

• 5

In the figure, AD = 10 and BD = 5, find the length of AC.

• 5

In the figure, AD = 10 and BD = 5, find the length of CD.

• 5

In the figure, DF = 6, FB = 8, find the length of CF

• 4.5

• 4

• 6

• 3.5

Right triangle ACB is isosceles with right angle at C. If AB = 12, find the length of AC.

ABCD is a rectangle with base AB = 8 cm and height BC = 6 cm. Find the length of a diagonal.

• 10 cm

• 12 cm

• 14 cm

• 18 cm

• 13 cm

The side lengths of a triangle are 5, 9 and 13. What kind of triangle is this?

• Right

• Acute

• Obtuse

• not a triangle