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U7L6 Trig Review Solutions
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Name: Date: Per: ** This is a 2-page document! ** Directions: Give each trig ratio as a fraction in simplest form. 20²+b²=292 6²=441 b=21 1. D 2. 4. 21 x² Directions: Solve for x. Round to the nearest tenth. 3. 8. 9 17 X 15 29 Z= V C 32 48° 62° 14 20 E 25 tan 62 = X=47 sin 48 X 32 X= 23.8 COS X COS X = 14 15 X = cos -¹ (14/15) X=21° X 25 = = ● 17 - X = Cos ¹ (1) |X= 58° 5. Unit 7: Right Triangles & Trigonometry Homework 6: Trigonometry Review 7. 9. 20/29 sin D = cos D = 21/29 20/21 tan D = 29 23 45 26° 19 X 12° 11 ● sin E = COS E = tan E = Sin 26 = 11 = X X = X= 21/29 20/29 21/20 sin 26 |x = 25.1 COS 12 = 29 X 29 COS 12 X = 29.6 19 23 X= tan - (19/23) X = 39.6° tan x = sinx = 43 45 X= sin-¹ (43/4s) X = 2.9° Gina Wilson (All Things Algebra, LLC), 2014-2018
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U7L6 Trig Review Solutions
U7L6 Trig Review Solutions
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Name: Date: Per: ** This is a 2-page document! ** Directions: Give each trig ratio as a fraction in simplest form. 20²+b²=292 6²=441 b=21 1. D 2. 4. 21 x² Directions: Solve for x. Round to the nearest tenth. 3. 8. 9 17 X 15 29 Z= V C 32 48° 62° 14 20 E 25 tan 62 = X=47 sin 48 X 32 X= 23.8 COS X COS X = 14 15 X = cos -¹ (14/15) X=21° X 25 = = ● 17 - X = Cos ¹ (1) |X= 58° 5. Unit 7: Right Triangles & Trigonometry Homework 6: Trigonometry Review 7. 9. 20/29 sin D = cos D = 21/29 20/21 tan D = 29 23 45 26° 19 X 12° 11 ● sin E = COS E = tan E = Sin 26 = 11 = X X = X= 21/29 20/29 21/20 sin 26 |x = 25.1 COS 12 = 29 X 29 COS 12 X = 29.6 19 23 X= tan - (19/23) X = 39.6° tan x = sinx = 43 45 X= sin-¹ (43/4s) X = 2.9° Gina Wilson (All Things Algebra, LLC), 2014-2018
Name: Date: Per: ** This is a 2-page document! ** Directions: Give each trig ratio as a fraction in simplest form. 20²+b²=292 6²=441 b=21 1. D 2. 4. 21 x² Directions: Solve for x. Round to the nearest tenth. 3. 8. 9 17 X 15 29 Z= V C 32 48° 62° 14 20 E 25 tan 62 = X=47 sin 48 X 32 X= 23.8 COS X COS X = 14 15 X = cos -¹ (14/15) X=21° X 25 = = ● 17 - X = Cos ¹ (1) |X= 58° 5. Unit 7: Right Triangles & Trigonometry Homework 6: Trigonometry Review 7. 9. 20/29 sin D = cos D = 21/29 20/21 tan D = 29 23 45 26° 19 X 12° 11 ● sin E = COS E = tan E = Sin 26 = 11 = X X = X= 21/29 20/29 21/20 sin 26 |x = 25.1 COS 12 = 29 X 29 COS 12 X = 29.6 19 23 X= tan - (19/23) X = 39.6° tan x = sinx = 43 45 X= sin-¹ (43/4s) X = 2.9° Gina Wilson (All Things Algebra, LLC), 2014-2018
Can't find what you're looking for? Explore other subjects.
Knowunity is the # 1 ranked education app in five European countries
Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.
Still not sure? Look at what your fellow peers are saying...
iOS User
I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D
Stefan S, iOS User
The application is very simple and well designed. So far I have found what I was looking for :D
SuSSan, iOS User