Everything Maths Grade 10

7.Given the following diagrams:

Diagram A Diagram B

a

b c

a

b c

a

b c

d

e f

Which diagram correctly gives a pair of similar triangles?

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

F

G

x H J

K

c L

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

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

V

W

n

m U

p

Y

Z

n

m X

p

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

10.Say which of the following pairs of triangles are congruent with reasons.

a)

A

B

C

D

E

F

b)

G

H I

J L

K

Chapter 7. Euclidean geometry 273