Page 764, 10.3.2 Exercises #135

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Page 764, 10.3.2 Exercises #135

didacticpedant
I was able to confirm (a)-(c), but I am absolutely stuck on (d). Please send help!
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Re: Page 764, 10.3.2 Exercises #135

Carl Stitz
Administrator
Hello!

Look at the areas of the three things you've found:

small triangle area <= area of sector <= area of large triangle

or

(1/2) sin (theta) <= (1/2) theta <= (1/2) tan(theta)

Hope that helps!