How many sets of congruent triangles are there?
2
Are the triangles in the picture below congruent? Look closely.
Yes, Congruent
These triangles are similar: True or False?
True
How many similar triangles are in this picture?
2
These triangles are congruent: true or false?
True
What is the value of x if these figures are congruent?
110
If these 2 shapes are congruent, what is the value of x?
Calculate length of x
17
Find x
20
If these two triangles are congruent, then which two angles are the same?
angle I and N, OR angle H and M, OR angle O and J
A ladder is 5 m long. The base of the ladder is 3m from the base of a vertical wall. How far up the wall does the ladder reach?
4 m
Calculate OB
26
Alex and Sam start from the same point. Alex walks 400 m west. Sam walks x metres south, until they are 600 m apart from each other. How far does Sam walk?
447 m or √ 200.000 m
Work out the length of the diagonal of a square with 8cm sides.
8√2
If these two triangles are similar, than what is x?
14
ABC is an isosceles triangle.
Work out the height of the triangle.
12 cm
These parallelograms are similar. Find the value of x.
3
Rectangles ABCD and PQRS are similar.
Work out the length QR.
27 cm
Here are two similar shapes. Find the length PQ.
9 cm
Find the area of the triangle formed by the chord of length 10 cm of the circle whose radius is 13 cm.
60 cm^2
ACD and BCE are straight lines.
Calculate length of DE
8.15 CM
ACD and BCE are straight lines.
Calculate length of BC
9.6 cm
Find AE
12.5
Find the height of the tree.
15 ft
Here is a pattern made from right angled triangles. Work out the length x.
11.1 cm