In a right-angled 15

In a right-angled triangle ABC with hypotenuse c, the length of the side b = 4.5 cm and

tan α = 2/3. What is the length of the side a?

Correct answer:

a =  3 cm

Step-by-step explanation:

b=4.5 cm t = tg α = 2/3 t=320.6667 t =  tg α = a:b  a=b t=4.5 0.6667=3 cm



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planimetricsUnits of physical quantitiesGrade of the word problem

 
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