Waec Model Questions Vol1 2018 Mathematics Question 13

Practice essay / theory question 13 from the 2018 Waec Model Questions Vol1 Mathematics examination. This question covers plane geometry, trigonometry, mensuration .

Waec Model Questions Vol1 2018 Mathematics Essay / Theory
Topics: plane geometry trigonometry mensuration
Question 13 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • essay

In triangle ABC, \(\angle A = 40^{\circ}\) and \(\angle B = 70^{\circ}\). The side \(AB = 12\) cm. Point D lies on side BC such that \(BD:DC = 1:2\). The altitude from A meets BC at H.

Question Parts

( a )
Determine the length of side BC and the length of side AC.
( b )
Find the lengths of BD and DC.
( c )
Calculate the area of triangle ABC.
( d )
Determine the length of the altitude AH.

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About This Question

This is Waec Model Questions Vol1 2018 Mathematics Question 13. It is one of the essay questions from the 2018 Waec Model Questions Vol1 Mathematics examination.

The question covers plane geometry, trigonometry, mensuration .

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