Subject :IMO Class : Class 9

State 'T' for true and 'F' for false.

(i) A triangle whose sides measure 8 cm, 4 cm and 12 cm can be possible.

(ii) It is possible to construct an angle of 67.5° using ruler and compass only.

(iii) It is possible to construct a ∆*XYZ* in which ∠*X* = 60°, ∠ *Y* = 100° and ∠ *Z* = 20°.

(i) (ii) (iii)

A TFT

B FFF

C FTT

D TTF

This given answer seems to be wrong. Can someone kindly check?