1 P5.AN.JM.17083219
Level 1
In the figure, AOB is a straight line and CO is perpendicular to OD. ∠DOE = 12 ° and ∠EOF = 148 °. Find ∠COF.
1 m
Right angle Angles at a point
2 P5.AN.JM.17083103
Level 2
How many right angles has the minute hand of a clock moved from 3.00 p.m. to 4.15 p.m.?
2 m
Right angle Unit conversion
3 P5.AN.JM.17083102
Level 1
In the figure, ABCD is a square. Find ∠x.
2 m
Right angle Square
4 P5.AN.JM.17083113
Level 2
ABCD is a square. Find
  1. ∠CBD
  2. Ratio between ∠CBD and ∠BDC
2 m
Right angle Square Finding ratio
5 P5.AN.JM.17083101
Level 2
ABCD is a rectangle. Given that ∠x is twice the size of ∠y, find ∠x.
2 m
Right angle Rectangle Times as many Units method

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