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Fill in the blanks: 1. Parallel lines can be drawn by using the …………… instrument2. \(\overline{PQ}\) = 6 cm and l is the perpendicular bisector to \(\overline{PQ}\) at O, then OP = .......cm3 ∠AOB = 90° and \(\overrightarrow{OC}\) is the angle bisector to ∠AOB, then ∠AOC = ..... |
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Answer» 1. set squares 2. 3 cm 3. 45° |
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