Question
Asked Nov 14, 2019
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The fixed sides of an isosceles triangle are of length L = 8 cm. (See the figure.)
L cm
L cm
If the sides slide outward at a speed of 7 cm/min, at what rate is the area enclosed by the triangle changing when 0 = 30°?
(Use symbolic notation and fractions where needed.)
cm2/min
dA
dt
II
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The fixed sides of an isosceles triangle are of length L = 8 cm. (See the figure.) L cm L cm If the sides slide outward at a speed of 7 cm/min, at what rate is the area enclosed by the triangle changing when 0 = 30°? (Use symbolic notation and fractions where needed.) cm2/min dA dt II

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Expert Answer

Step 1

According to the given information:

Fixed Side of an isosceles triangle = l = 8cm

Let h be the height of the triangle

And b be the base of the triangle

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dl 7cm/min dt 0 30°

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Step 2

From the given t...

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area of triangle (A) sin (0) 2

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Math

Calculus