1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Svetlanka [38]
3 years ago
12

ABCD is a quadrilateral. AB=CD Angle ABC = angle BCD Prove that AC = BD

Mathematics
1 answer:
maks197457 [2]3 years ago
5 0
  • Answer:

compare the triangles ΔABC and ΔBCD

∡ABC = ∡BCD (given)

AB = CD (given)

BC = BC (common)  } = > (SAS) ΔABC ≡ ΔBCD = > AC = BD

You might be interested in
Chocolate brownie recipe is as follows:
Harman [31]

240g cocoa

96÷24=4

so she will need 4x the recipe

7 0
3 years ago
100 POINTS 100 POINTS!
Elis [28]

Answer:

Step-by-step explanation:

As each step has the same depth and rise, they are respectively 1.2/4=0.3m and 1.8/4=0.45m.

Dividing the steps along the dotted lines, the total rise of the 4 concrete steps  = (1+2+3+4)*0.45

= 4.5m

Total concrete volume = total rise * depth * width

= 4.5*0.3*1.8

= 2.43m^3

7 0
3 years ago
Read 2 more answers
HELP PLEASE!!!!! i need to find the rate of change
Tpy6a [65]

Answer:

it's pretty simple y × 50

7 0
3 years ago
Read 2 more answers
Answer the questions and provide an explanation (if needed).
s2008m [1.1K]

Answer:

1. 0 2. 130 3. -9.9

Step-by-step explanation:

5 0
3 years ago
A band went to a recording studio and recorded 4 songs in 3 hours. How many hours would it take the band to record 9 songs if th
Morgarella [4.7K]

Answer:

7 1/2 hours I believe is the correct answer. Hope it works!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Y-x-3=0 rewrite as a linear equation
    7·1 answer
  • What is 6/54 equivalent to
    11·2 answers
  • What is the probability of all cogs being defective
    15·1 answer
  • What fraction is equevalent to 1/4​
    7·2 answers
  • Find the zeros of y = x^2 - 4x - 9 by completing the square.
    14·1 answer
  • What Is 323° in radians<br><br>a. 18.5<br>b. 16.8<br>c. 7.2<br>b. 5.6
    10·1 answer
  • Which location on Earth receives more heat and humidity?
    11·2 answers
  • A sequence is recursively defined as a(n)=2a(n-2) for values of n&gt;2. Find the seventh term of the sequence if a(1)=0 and a(2)
    8·1 answer
  • HELP PLEASE <br> LIAM SAYS -(5/12) is equal to 5/-12 is he correct or wrong ?
    14·1 answer
  • Can someone pls help​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!