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Trigonometry - determine the area

Trigonometry - determine the area of a parallelogram in which 2 sides are 10 and 13 and the angle between them is 55
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2. asked by sue
3. 382 views
How often do state colleges which are moderately competitive require trigonometry? Is trigonometry something like algebra that
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2. asked by Evelyn
3. 579 views
Use the trigonometry area formula to find the area (to the nearest inch) of △ABC , given a=7 inches , b=12 inches , and
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2. 78 views
use the trigonometry area formula to find the area to th nearest inch of △ABC, given a=7 inches, b=12 inches, and ∠C=77
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2. 118 views
Use the trigonometry area formula to find the area (to the nearest inch) of △ABC , given a=7 inches , b=12 inches , and
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2. asked by i need help
3. 56 views
Use the trigonometry area formula to find the area (to the nearest inch) of △ABC, given a=7 inches, b=12 inches, and ∠C=77
1. 1 answer
2. 20 views
What is the area of a rhombus with:Side=8 cm Acute angle between one pair of sides=30 degrees Please don't use trigonometry as
1. 2 answers
2. asked by Aastha
3. 1,370 views
If x+y=45°, prove that{(cotx+1)(coty+1)}/{cotx×coty}=2 Please help me in this TRIGONOMETRY problem. From the topic -
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2. asked by A GOODSTUDENT
3. 4,125 views
I'm having trouble doing trigonometry.Determine the possible coordinates of a terminal point for each angle in standard
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2. asked by Sarah
3. 1,172 views
use the trigonometry area formula to find the area to th nearest inch of △ABC, given a=7 inches, b=12 inches, and ∠C=77
1. 1 answer
2. 55 views