Waec Model Questions Vol1 2019 Mathematics Question 34

Practice objective / multiple choice question 34 from the 2019 Waec Model Questions Vol1 Mathematics examination.

Waec Model Questions Vol1 2019 Mathematics Objective / Multiple Choice Hard Difficulty
Question 34 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • MATHEMATICS • objective

In triangle ABC, side \(a = 7\) cm opposite angle \(A = 30\)°, and side \(b = 10\) cm. Determine all possible lengths of side c and the corresponding area(s) of the triangle.

Answer Options

A. c≈12.00 cm with area≈30.00 cm² or c≈4.50 cm with area≈10.00 cm²
B. c≈11.00 cm with area≈28.00 cm² or c≈5.00 cm with area≈12.00 cm²
C. c≈14.20 cm with area≈36.50 cm² or c≈3.20 cm with area≈8.20 cm²
Correct Answer D. c≈13.54 cm with area≈33.85 cm² or c≈3.77 cm with area≈9.42 cm²
Correct Answer
D
Correct Option:
c≈13.54 cm with area≈33.85 cm² or c≈3.77 cm with area≈9.42 cm²

About This Question

This is Waec Model Questions Vol1 2019 Mathematics Question 34. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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