Subject :IMO Class : Class 7
Which of the following steps is incorrect, while constructing DABC where BC = 12 cm, ∠ABC = 60° and ∠BCA = 30°.
Steps of construction :
Step-1 : Draw a line segment BC of length 12 cm.
Step-2 : At B, draw a ray BP making an angle of 60° with BC.
Step-3 : At C, draw a ray CY making an angle of 30° with BC such that it intersects ray BP at B.
AOnly step-2
BOnly step-3
CStep-2 and step-3
DNone of these
Ans 1:
Class : Class 7
Ans 2:
Class : Class 2