7. 8 cm NOT TO SCALE B Triangle ABC has a height of 8 cm and an area of 42 cm². Calculate the length of BC. AA = b. h BC = 84 2 8 42 = ½ BC. 8 BC= 10.5 42.2 2 BC 8 10.5 Answer BC=
7. 8 cm NOT TO SCALE B Triangle ABC has a height of 8 cm and an area of 42 cm². Calculate the length of BC. AA = b. h BC = 84 2 8 42 = ½ BC. 8 BC= 10.5 42.2 2 BC 8 10.5 Answer BC=
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter66: Introduction To Trigonometric Functions
Section: Chapter Questions
Problem 4A: A triangle has a base of 8.4 cm and a height of 12.5 cm. What is the area of the triangle?
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