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The angles of elevation theta

I just don't understand the geometry behind this! How is theta 1 in red equal to theta 1 in black? And same with theta 2? I need
1. 1 answer
2. asked by Kim
3. 564 views
Multiple Choice (theta) means the symbol 0 with the dash in it.1.)Which expression is equivalent to
1. 2 answers
2. asked by HotMath
3. 1,528 views
The angles of elevation theta and alpha to an airplane from the airport control tower and from an observation post 2 miles away
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2. asked by l
3. 1,123 views
Multiple ChoiceWhich expression is NOT equivalent to 1? (theta) means 0 with dash in it. A.)sin^2 (theta)+cot^2 (theta) sin^2
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2. asked by HotMath
3. 858 views
Suppose that \Theta takes values in [0,1] and its PDF is of the formf_{\Theta }(\theta )= a\theta (1-\theta )^2,\ \ \
1. 1 answer
2. 397 views
Justin wants to evaluate 3cot(-5pi/4). Which of the following identities can he use to help him? Select two answers.cot(-theta)
1. 5 answers
2. asked by Max
3. 2,785 views
write the following parametric equations as a polar equationx=t^2 y=2t *r=4cot(theta)csc(theta) *r=2cot(theta)csc(theta)
1. 1 answer
2. asked by heheeeee
3. 95 views
Approximate, to the nearest 0.01 radian, all angles theta in the interval [0,2pi) that satisfy the equation.a.) sin
1. 1 answer
2. asked by Anonymous
3. 2,766 views
which statements are true select all that applyA) tan^2 theta=1-sec^2theta B) cos theta= cot theta/ csc theta C) 1/ sec^2 theta=
1. 1 answer
2. 129 views
if sec theta*sin(36° + theta )=0 , find the value of theta so that theta and 36°+theta are acute angles
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2. asked by Safi
3. 921 views