Find the measure of angle b. PLZ HELP
2 answers:
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A triangle solver tells you
C = 85°
b ≈ 8.4
c ≈ 10.4
From the sum of angles of a triangle,
C = 180° -42° -53° = 85°
From the law of sines
b = sin(53°)/sin(42°)*7 ≈ 8.355
c = sin(85°)/sin(42°)*7 ≈ 10.422
C = 85°
b ≈ 8.4
c ≈ 10.4
From the sum of angles of a triangle,
C = 180° -42° -53° = 85°
From the law of sines
b = sin(53°)/sin(42°)*7 ≈ 8.355
c = sin(85°)/sin(42°)*7 ≈ 10.422
Answer:
Step-by-step explanation:
Given that,
The radius of a cylinder, r = 5 cm
Height of the cylinder, h = 5 cm
We need to find the lateral surface area of the cylinder. The formula for the lateral surface area of the cylinder is given by :
Put all the values,
So, the lateral surface area of the cylinder is .
<h3>Answer: Choice D) </h3>
Work Shown:
We must require that and
to avoid having 0 in the denominator. This is why choice D is the answer.