7.8 cmNOT TOSCALEBTriangle ABC has a height of 8 cm and an area of 42 cm².Calculate the length of BC.AA =b. hBC =842842=½ BC. 8BC= 10.542.22BC810.5Answer BC=

The problem is asking us to find the length of the base (BC) of a triangle given the height and the…

Answered: 7. 8 cm NOT TO SCALE B Triangle ABC has…

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Additional Topics In Trigonometry

Section: Chapter Questions

Problem 32CT

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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=