menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
The diagonals of the rectangle ABCD intersect at O. If ∠COD = 78°, then ∠OAB is: a) 35 b) 51 c) 70 d) 110
asked
Aug 2, 2021
114k
views
5
votes
The diagonals of the rectangle ABCD intersect at O. If ∠COD = 78°, then ∠OAB is:
a) 35
b) 51
c) 70
d) 110
Mathematics
high-school
N S
asked
by
N S
7.8k
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
4
votes
Answer:
c
Explanation:
EvAlex
answered
Aug 4, 2021
by
EvAlex
8.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
2
votes
Answer:
c
Explanation:
Its c
Jeff Gilfelt
answered
Aug 7, 2021
by
Jeff Gilfelt
8.2k
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
May 18, 2024
108k
views
ABCD is a rectangle, and ∠OAB is perpendicular to OB,BC=2cm, DC=6cm, and tanx°= 3/4 . Find sinx° and cosx°. A. sinx°=3/5, cosx°=4/5 B. sinx°= 4/5 , cosx°=3/5 C. Both a and b D. None of the above
Nicolas Boonaert
asked
May 18, 2024
by
Nicolas Boonaert
7.9k
points
Mathematics
high-school
1
answer
4
votes
108k
views
asked
Jun 25, 2019
146k
views
Given that two tangent lines are constructed from the shared point A outside a circle with the center O and points of tangency B and C, what is the relationship between ∠OAB and ∠OAC?
Csj
asked
Jun 25, 2019
by
Csj
7.1k
points
Mathematics
college
2
answers
3
votes
146k
views
asked
Jan 20, 2019
203k
views
Given that two tangent lines are constructed from the shared point A outside a circle with the center O and points of tangency B and C, what is the measure of ∠OAB if ∠OAC measures 30°?
Albert Still
asked
Jan 20, 2019
by
Albert Still
8.2k
points
Mathematics
college
2
answers
5
votes
203k
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
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)
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org