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JSCE Mathematics 2022 Objective — Question 77

Question 77 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

The area of a triangle is 90cm² with height 15cm. Find the base of the triangle.

A. 6cm
B. 9cm
C. 12cmCorrect
D. 15cm

Explanation

½ × b × 15 = 90, so b = 12cm.

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