7 ABC is a triangle
B
12cm
7cm
65°
A
D
С
ADC is a straig...
Mathematics, 29.04.2021 23:40 phancharamachasm
7 ABC is a triangle
B
12cm
7cm
65°
A
D
С
ADC is a straight line with BD perpendicular to AC.
AB = 7 cm.
BC = 12 cm
Angle BAD = 65°
Calculate the length of AC.
Give your answer correct to 3 significant figures.
Answers: 3
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