1.4 Class Quiz 15: Revision of Ch.9
Quiz by Ms Choi
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10 questions
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- Q1Refer to the figure. Find x.240o330o210o30o45s
- Q2In the figure, EBF is a straight line. Find u and v.u = 100, v = 80u = 80, v = 80u = 100, v = 100u = 80, v = 100120s
- Q3Refer to the figure. Find x.40o30o60o150o60s
- Q4In the figure, ABC is a straight line. Find x.120o40o130o140o45s
- Q5Find x and y in the figure.x = 42.5, y = 122.5x = 70, y = 95x = 35, y = 130x = 85, y = 80120s
- Q6What is the reference for proving AB // DC?
alternate angles equal
interior angles equal
interior angles supplementarycorresponding angles equal
45s - Q7What is the reference for proving AB // CD?
alternate angles equal
interior angles supplementary
corresponding angles equal
interior angles equal
45s - Q8What is the reference for proving AB // CD?
interior angles supplementary
interior angles equal
alternate angles equal
corresponding angles equal
45s - Q9
Find x in the figure.
30°
43°
35°
40°
60s - Q10
The triangle in the figure is
a right-angled triangle.
an obtuse-angled triangle.
an acute-angled triangle.
an equilateral triangle.
60s