Everything Maths Grade 10

3.Given the following diagrams:

Diagram A Diagram B

A

B

C D

E

F

A

B

C D

E

F

Which diagram correctly gives a pair of similar triangles?

4.Have a look at the following triangles, which are drawn to scale:

A

B

n

m C D

F

r

q E

Are the two triangles congruent? If so state the reason and use the correct notation to state that they are

congruent.

5.Have a look at the following triangles, which are drawn to scale:

P

N

y

x M S

R

y

x Q

Are the two triangles congruent? If so state the reason and use the correct notation to state that they are

congruent.

6.State whether the following pairs of triangles are congruent or not. Give reasons for your answers. If
there is not enough information to make a decision, explain why.
a)

B

E

A

D

C

250 7.2. Triangles