Subject :IMO Class : Class 7

Which of the following steps is INCORRECT while constructing DABC, if it is given that

AB = 8 cm, ∠CAB = 60° and ∠ABC = 75°

**Step 1 :** Draw a line AB of length 8 cm.

**Step 2 :** At A, draw a ray AX making an angle of 60° with AB.

**Step 3 :** At B, draw a ray BY making an angle of 75° with BA.

**Step 4 :** The point of intersection of the two rays AB and BY is C.

AStep 1

BStep 2 and Step 3

CStep 4

DStep 1 and Step 3

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