subject
Mathematics, 03.09.2021 09:10 jamarstand

Which of the following statements is true? a. sin 189 = cos 729
b. sin 55° = cos 55°
c. sin 72° = cos 18°
d. Both a and c
Please select the best answer from the choices provided

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Which expression is equivalent to 3^3 + 2^2?
Answers: 1
question
Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
question
Mathematics, 21.06.2019 22:30
What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove
Answers: 1
You know the right answer?
Which of the following statements is true? a. sin 189 = cos 729
b. sin 55° = cos 55°
c...
Questions
question
Physics, 18.11.2020 20:50
question
English, 18.11.2020 20:50
question
Mathematics, 18.11.2020 20:50
Questions on the website: 13722363