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WorksheetsTRIANGLES Prepared By- Dr. Meenu
Total questions: 11
Worksheet time: 7mins
Name
Class
Date
1.
The sides of two similar triangles are in the ratio 4:9. Area of these triangles are in the ratio
a)
2:3
b)
4:9
c)
81:16
d)
16: 81
2.
Are the triangles similar?
a)
Yes
b)
No
3.
Which triangles are similar to triangle A?
a)
B
b)
C
c)
Both
d)
None
4.
Find the measure of the missing angle.
a)
8o
b)
58o
c)
122o
d)
64o
5.
What does it mean for two shapes to be similar?
a)
Same shape, but different size.
b)
Same size and same shape.
c)
Their angles add up to 180o.
d)
They are congruent.
6.
ΔABC∼ΔDEF , DE= 2AB, BC= 3 cm then EF= ?
a)
15
b)
3
c)
6
d)
9
7.
1. In ΔABC, D and E are points on sides AB and AC respectively such that DE|| BC and AD : DB = 3 : 1. If EA = 3.3cm, then AC=_______
a)
1.1 cm
b)
4cm
c)
4.4cm
d)
5.5cm
8.
Find the value of x.
a)
x = 4.5
b)
x = 9
c)
x = 30
d)
x = 3
9.
If
∠yxz= 62° then find ∠yoz
(a)
10.
What is the name of the longest side of a right angled triangle.
a)
parallel
b)
perpendicular
c)
hypotenuse
d)
prism
11.
AB is equal to 3cm and BC is equal to 4cm. Calculate, using the theorem of pythagorus the length of AC.
a)
6cm
b)
5cm
c)
2cm
d)
7cm
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