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Syllabus
ABD = x, BDC =y and ACD = z, find the values of x, y, z.
12. In the figure, prove that :
8. What is the difference between parallel lines and perpendicular lines. Give each.
9. Match the following
i) Straight angle a) Less than one-fourth of the revolution.
ii) Right angle b) More than half a revolution.
iii) Acute angle c) Half of a revolution.
iv) Obtuse angle d) one - fourth of a revolution.
v) Reflex angle e) Between of a revolution.
f) One complete revolution