Simile Triangles

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

Name the postulate, if possible, that makes the triangles congruent.

• SSS

• SAS

• ASA

• Not Possible

Name the postulate, if possible, that makes the triangles congruent.

• SSS

• SAS

• ASA

• Not Possible

Given that Triangle ABC is similar to Triangle DEF. Find the angle B.

• 60⁰

• 42⁰

• 79⁰

• 180⁰

Solve for X

• X = 77

• X = 84

• X = 66

• X = 76

Given that Triangle ABC is similar to Triangle DEF. Find the angle F.

• 60⁰

• 42⁰

• 79⁰

• 180⁰

Find the value of x.

• 72

• 18

• 60

• 7.5

Given that Triangle BAC is similar to Triangle EDF. Find the angle ABC.

• 45

• 22

• 113

• 18

Given that Triangle BAC is similar to Triangle EDF. Find the angle EFD.

• 45

• 22

• 113

• 18

Figure A is enlarged to figure B. Find the scale factor.

• 3

• 9

• 12

• 1/3