. 
to degrees:
.
is the sum of two common angles: 
and 
. 
.
.
.
.
.
.
.
would be equal to the cosine of 
. 
.
Find an exact value.
Cos(-7pi/12)
A. Sqrt 6 + sqrt 2
B. Sqrt 6 - sqrt 2 / 4
C. Sq...
Mathematics, 23.11.2020 14:00 Amber423
Find an exact value.
Cos(-7pi/12)
A. Sqrt 6 + sqrt 2
B. Sqrt 6 - sqrt 2 / 4
C. Sqrt 2 - sqrt 6
Sqrt 2 - sqrt 6 / 4
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Answers: 1
Mathematics, 21.06.2019 21:50
(x-5)1/2+5=2 what is possible solution of this equation
Answers: 1
Mathematics, 21.06.2019 23:30
Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3
Answers: 1
Mathematics, 22.06.2019 00:00
The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.
Answers: 1
You know the right answer?
Questions
History, 19.03.2021 18:30
Mathematics, 19.03.2021 18:30
Social Studies, 19.03.2021 18:30
Mathematics, 19.03.2021 18:30
Social Studies, 19.03.2021 18:30
Mathematics, 19.03.2021 18:30
Physics, 19.03.2021 18:30
English, 19.03.2021 18:30
Mathematics, 19.03.2021 18:30
History, 19.03.2021 18:30
Biology, 19.03.2021 18:30
Mathematics, 19.03.2021 18:30
