Level 2
The figure shows a right-angled triangle RST. Given that ∠PQR = 73°, what is the value of ∠QRS?
2 m
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Level 2
Ren and Ari are standing in the middle of a town. Ren is facing the market and Ari is facing west. Ren makes a 12 clockwise turn. How many degrees in the anti-clockwise direction must Ari turn in order to face the same place as Ren?
2 m
Level 2
The figure shows a right-angled triangle ABC. Given that BD = CD and ∠BDC = 108°, what is the value of ∠CAB?
2 m
Level 2
Through what angle has the hour hand turned from 5 p.m. to 2 a.m. next day?
2 m
The figure is not drawn to scale. ∠PQR is a quadrant. Find ∠QRN.
2 m