1) Diagram shows PQR is a straight line. Find the value of x. a) 30° b) 60° c) 90° d) 120° 2) Diagram shows AC and BD are straight lines. Find the value of x. a) 21° b) 31° c) 37° d) 43° 3) Diagram shows PQ, RS and TU are straight lines. Find the value of m+n. a) 74° b) 132° c) 180° d) 206° 4) What is the angle of elevation of the hiker from the hut? a) 30° b) 37° c) 45° d) 48° 5) What is the angle of depression of the bird from the mountain? a) 30° b) 37° c) 45° d) 48° 6) What is the angle of depression of the hiker from the mountain? a) 30° b) 37° c) 45° d) 48° 7) ∠a and ∠e is what angle? a) corresponding angles b) alternate angles c) interior angles d) exterior angles 8) ∠c and ∠d is which type of angles? a) corresponding angles b) alternate angles c) interior angles d) exterior angles 9) ∠b and ∠f is which types of angles? a) corresponding angles b) alternate angles c) interior angles d) exterior angles

Chapter 8 Lines and Angles

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