6
Mathematics
Triangles
656+ practice questions available
Sample Practice Questions
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1
Easy
In triangle ABC, D is on AB and E is on AC such that AD = 4 cm, DB = 6 cm, AE = 6 cm, and EC = 9 cm. Is DE || BC?
AYes
BNo
CCannot be determined
DOnly if angle A = 90°
2
Easy
In △ABC, if DE ∥ BC and AD = 3 cm, DB = 6 cm, AE = 2 cm, then EC = ?
A4 cm
B3 cm
C6 cm
D5 cm
3
Easy
The diagonal of a square of side 7 cm is:
A7√2 cm
B14 cm
C7√3 cm
D49 cm
4
Easy
Which of the following geometric shapes are always similar?
ACircles
BRectangles
CRhombuses
DTrapeziums
5
Easy
If the diagonals of a quadrilateral divide each other proportionally, then it is a:
Aparallelogram
Brectangle
Csquare
Dtrapezium
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