1. Name the three angles shown below:
2. State whether the following angles are acute, right, obtuse, straight or reflex.
3. a. What is the supplement of the following angles:
(i) 100o
(ii) 50o
(iii) 123o
b. What is the complement of the following angles:
(i) 30o
(ii) 60o
(iii) 1o
4. Find the value of the letters in the following diagrams. Show how you work out each one and give reasons.
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a
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b
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c
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d
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e
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f
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