menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
If ΔABC ∠ΔDEC, what is m∠D? A) 40° B) 150° C) 60° D) 80°
asked
Feb 16, 2019
50.7k
views
1
vote
If ΔABC ∠ΔDEC, what is m∠D?
A) 40°
B) 150°
C) 60°
D) 80°
Mathematics
high-school
Acfoltzer
asked
by
Acfoltzer
7.7k
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
2
votes
Angle D is 40 because Angle A and D are the corresponding angles since the triangles are congruent.
Hope this helps :)
Nerida
answered
Feb 21, 2019
by
Nerida
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
Jun 14, 2018
14.3k
views
If ΔABC ΔDEC, what is m∠D? A. 40° B. 150° C. 60° D. 80°
Lewis Gordon
asked
Jun 14, 2018
by
Lewis Gordon
7.8k
points
Mathematics
high-school
1
answer
4
votes
14.3k
views
asked
Nov 25, 2023
193k
views
Use the diagram below & your knowledge of inscribed angles of a quadrilateral to label the measures of EACH inscribed angle and minor arc, given that the m∠D=110°,m BC= 80°; m CD =60°.
Romanoti
asked
Nov 25, 2023
by
Romanoti
7.7k
points
Mathematics
middle-school
1
answer
18
votes
193k
views
asked
Jun 7, 2020
131k
views
Given that ΔABC ≅ ΔDEF, m∠A = 70°, m∠B = 60°, m∠C = 50°,m∠D = (3x + 10)°, m∠E= (1/3y + 20)°, and m∠F = (z2 + 14)°, find the values of x and y.
Blnks
asked
Jun 7, 2020
by
Blnks
8.2k
points
Mathematics
high-school
1
answer
3
votes
131k
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
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.
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
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org