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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