Section
- A
Q.1
With a ruler and compass which of the following angles cannot be constructed?
(a)
600 (b) 800 (c) 900 1050
Q.2
With a ruler and compass which of the following angles can be constructed?
(a)
800 (b) 900 (c) 1000 1100
Section - B
Q.3
Construct an angle of 450 at the initial point of a given ray and
justify the construction.
Q.4
Construct the following angles and verify by measuring them by a protractor.
(i)
750 (ii) 1350
Section - C
Q.5
Construct Triangle PQR with base QR = 3.8 cm and <Q=750 and PQ +
PR = 7.9cm
Q.6
Construct a with base Triangle PQ R a
with base QR = 3.4 cm and <R=750 and PQ - PR = 1.2cm
Q.7
Construct an equilateral triangle with sides 4cm.
Section -D
Q.8
Construct a triangle ABC in which and <
B = 600 and <C = 450 and AB+BC+CA = 13 cm.
Q.9
Construct a right triangle whose base is 12cm and sum of its hypotenuse and
other side is 18cm.
Q.10
Construct a with its perimeter = 11cm and the base angles of 750 and
300.
Answers:
Q.1
b Q.2 b
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