In the diagram, ABC is an isosceles triangle with AB = AC and angle ABC = 68°. ACD is parallel to PBQ. Calculate (i) angle BCD, (ii) angle PBA.

Model answer

(i) 112°; (ii) 44°

Also accepted: 112; 44, 112°; 44°, 112, 44

ZIMSEC Mathematics 4008/2R, November resit 2014, Q3(c), via the Topical Collection

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