subject
Mathematics, 18.01.2020 00:31 Abrow484

Angles c and d are acute angles of a right triangle.

given sind=5/7 , which statement is true?

cosc=2/7

cosc=5/7

cosd=7/2

cosd=5/7

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
What is the sum of the first 8 terms of the geometric series
Answers: 3
question
Mathematics, 22.06.2019 00:10
Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?
Answers: 1
question
Mathematics, 22.06.2019 00:30
The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
Answers: 3
question
Mathematics, 22.06.2019 02:00
Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)
Answers: 1
You know the right answer?
Angles c and d are acute angles of a right triangle.

given sind=5/7 , which statement is...
Questions
question
Chemistry, 11.08.2019 03:10
question
Mathematics, 11.08.2019 03:10
question
Biology, 11.08.2019 03:10
Questions on the website: 13722360