Theta is acute and alpha is obtuse . It is

Theta is acute and alpha is obtuse . It is known that sin theta=2/5 and cosec alpha =2. Compute the exact values ofa) sec theta
1. 2 answers
2. asked by Kelly
3. 832 views
express 20sin theta + 4 cos theta as R sin(theta + alpha)R sin(theta + alpha) = R cos(alpha)sin(theta) + R sin(alpha)cos(theta)
1. 0 answers
2. asked by paul c
3. 635 views
Theta and alpha are each acute angles in standard position.Sin theta =3/5 and cos alpha=12/13 determine cos(alpha+theta)
1. 1 answer
2. 33 views
Theta and alpha are each acute angles in standard position. Sin theta=3/5 and cos alpha=12/13. Determine cos(alpha+theta)
1. 1 answer
2. 32 views
A triangle has side lengths of 12cm, 15 cm, and 20cm. Classify it as acute, obtuse, or right. (1 point) Responses acute acute
1. 1 answer
2. 86 views
A triangle has side lengths of 12 cm, 15 cm, and 20 cm. Classify it as acute, obtuse, or right.(1 point) Responses acute acute
1. 1 answer
2. 126 views
A triangle has side lengths of 18 cm, 80 cm, and 81 cm. Classify it as acute, obtuse, or right.(1 point) Responses obtuse obtuse
1. 0 answers
2. 94 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. 323 views
What are the measures ofEBG and EBC? Classify each angle as acute, right, obtuse, or straight. (1 point) m EBG = 45º; EBG is
1. 1 answer
2. 52 views
3 of 7 3 of 7 ItemsQuestion Which type of triangle has side measures of 5 cm, 9 cm, and 12.7 cm and one angle measure of 128°?
1. 1 answer
2. 60 views