Similar Triangles Worksheet

Determine whether ABC and DEF are similar, not similar or cannot be determined.

• Similar.

• Not Similar.

• Can not be Determined.

Determine whether the 2 triangles can be proved similar.  If they are write a similarity statement.

• Yes

• No

Determine whether the 2 triangles can be proved similar.  If they are write a similarity statement.

• No.

• Yes. ∆MNO~∆RGP

• Yes. ∆MNO~∆PRG

• Yes. ∆MON~∆NMO

Determine whether the 2 triangles can be proved similar.  If they are write a similarity statement.

• Not similar

• Similar.  ∆ABE∼∆BCD

• Similar.  ∆ABE∼∆BDC

• Similar.  ∆ABE∼∆DCB

Determine whether the 2 triangles can be proved similar.  If they are write a similarity statement.

• Not similar.

• Similar.  ∆VYZ∼∆WXY

• Similar.  ∆VYZ∼∆WYX

• Similar.  ∆VYZ∼∆YXW

Determine whether the 2 triangles can be proved similar.  If they are write a similarity statement.

• Not similar.

• Similar.  ∆RST∼∆USQ

• Similar.  ∆RST∼∆QSU

• Similar.  ∆RST∼∆SUQ

∆MON ∼ 

• ∆HGI

• ∆GIH

• ∆GHI

• ∆HIG

x =

• 12

• 13.33

• 13.5

• 14

Determine whether ABC and DEF are similar, not similar or cannot be determined.

• Similar

• Not Similar

• Can Not be Determined

Determine whether ABC and DEF are similar, not similar or can not be determined.

• Similar

• Not Similar

• Can not be Determined