menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
(please help me. ) (I screenshot the question and choices )
Ask a Question
Questions
Unanswered
Tags
Ask a Question
(please help me. ) (I screenshot the question and choices )
asked
Nov 20, 2017
39.1k
views
4
votes
(please help me. ) (I screenshot the question and choices )
Mathematics
high-school
Bartley
asked
by
Bartley
8.2k
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.
2
Answers
3
votes
It is the first one
We know that Sin Ф=
And Cos Ф=
So the sides go accordingly
The picture i have attached will be helpful
Sators
answered
Nov 21, 2017
by
Sators
8.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
5
votes
its A
because sin A is CB/AB
and cos A is AC/AB
Alexkent
answered
Nov 23, 2017
by
Alexkent
7.8k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
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
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
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
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org