menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Type the correct answer in the box. If cos x = sin(20 + x)º and 0°
asked
Jun 16, 2021
167k
views
0
votes
Type the correct answer in the box.
If cos x = sin(20 + x)º and 0°
Mathematics
middle-school
Jerry Stratton
asked
by
Jerry Stratton
7.6k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
(x\°)+(20+x)\°=90\°
solve for x
2x=90-20
2x=70
x = 70/2
x = 35 degrees.
Tomasz Linkowski
answered
Jun 22, 2021
by
Tomasz Linkowski
9.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Nov 14, 2022
170k
views
Solve the right triangle ABC, with C = 90°. A = 46.0°, c = 10.3 ft In the right triangle ABC, with C = 90°, B = º. (Simplify your answer. Type an integer or a decimal.)
The Lazy Log
asked
Nov 14, 2022
by
The Lazy Log
8.9k
points
Mathematics
college
1
answer
5
votes
170k
views
asked
May 22, 2022
232k
views
Light moves from flint glass (n = 1.66) into water at an angle of incidence of 26.0°. a) What is the angle of refraction? Answer in units of º. b) At what angle would the light have to be incident to give
DavidWhitney
asked
May 22, 2022
by
DavidWhitney
7.0k
points
Physics
high-school
1
answer
2
votes
232k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org