menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Use a half-angle identity to find the exact value of tan 105º. a. -√7 +4√3 c. √7+4√3 b. -√7-4√3 √7-43 d.
asked
Oct 3, 2021
189k
views
4
votes
Use a half-angle identity to find the exact value of tan 105º.
a. -√7 +4√3
c. √7+4√3
b. -√7-4√3
√7-43
d.
Mathematics
college
Brock Batsell
asked
by
Brock Batsell
8.4k
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
0
votes
Answer:
A
:
-√7+4√3
on
edg
(extra letters to post)
Rodion Mostovoi
answered
Oct 9, 2021
by
Rodion Mostovoi
7.8k
points
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jun 12, 2022
176k
views
Rút gọn các biểu thức sau: a,√3-2√2 b,√4-2√3 c,√8-2√7 d,√7-4√3 e,√11-6√2 (Tất cả các căn đều không cách)
Itsanewabstract
asked
Jun 12, 2022
by
Itsanewabstract
7.9k
points
Mathematics
high-school
1
answer
0
votes
176k
views
asked
Mar 28, 2024
29.9k
views
Please show your work!! Let |a| = 12 at an angle of 25º and |b| = 7 at an angle of 105º. What is the magnitude of a+b? Round to the nearest decimal. 50 points to whoever answers this correctly! The question
SteveGoob
asked
Mar 28, 2024
by
SteveGoob
8.8k
points
Mathematics
high-school
1
answer
2
votes
29.9k
views
asked
Jun 21, 2024
226k
views
4 things that are always unstable hemorrhage ,high fever 105º+ , hypoglycemia , pulselessness/breathlessness a)True b)False
Faminator
asked
Jun 21, 2024
by
Faminator
8.5k
points
Medicine
college
1
answer
3
votes
226k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
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
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org