If 𝑎 = sin70°,𝑏 =

Showing results 1 through 10 of 11.

(Cos 70+cos20)÷ (sin70+sin20)
1. 1 answer
2. 38 views
Prove thatsin50° - sin70° + sin10° = 0
1. 0 answers
2. asked by Kewal
3. 479 views
Show that sin70°+sin50°= √3cos0°
1. 1 answer
2. 40 views
(Cos70-cos50)÷(sin70-sin50) =-√3
1. 1 answer
2. 51 views
cos45cos25 - sin 45sin25 = ??a. cos70 b. sin70 c. cos 20 d. sin 20 which answer is correct ?
1. 1 answer
2. asked by Don
3. 592 views
In right triangle ABC, ∠C is a right angle, m∠B=70∘, and AB=13.sin70∘≈0.94 cos70∘≈0.34 tan70∘≈2.75 What is the
1. 1 answer
2. asked by anon
3. 1,974 views
If 𝑎 = sin70°,𝑏 = cos70°,𝑐 = tan70°,𝑑 = 1 , order them from the largest to the smallest.
1. 3 answers
2. asked by Anonymous
3. 114 views
sin45cos25 + cos45sin25 = ??a. cos70 b. sin70 c. cos20 d. sin 20 which answer is correct ??
1. 3 answers
2. asked by Don
3. 434 views
Evaluate the following with thought the use of a calculator:Sin70.sin25 + sin65.sin20 And please people explain how you arrived
1. 1 answer
2. asked by timithy
3. 424 views
If 𝑎 = sin70°,𝑏 = cos70°,𝑐 = tan70°,𝑑 = 1/cos70° , order them from the largest to the smallest.
1. 1 answer
2. asked by Anonymous
3. 173 views