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
Komok [63]
3 years ago
13

Can someone explain this to me ​

Mathematics
1 answer:
almond37 [142]3 years ago
8 0

Angle ADB is a right angle --- Given

Angle ADB is 90 degrees --- Definition of a Right Angle

Angle CDB is 90 degrees --- Definition of Supplementary Angles

Angle ADB = Angle CDB --- Definition of Congruent Angles

Proofs can be tricky! What helps me is thinking through them step by step and how I would prove I did something. While I'm not entirely sure what options you have for this proof, I've given my best guess.

Hope this helps!! :)

You might be interested in
A rectangle has a perimeter of 18 cm.its length is 5 cm greater than its width.find the dimensions.
Marat540 [252]
P=18
l=5 cm greater than the width
w=5 less than the length

USE YOUR NUMBER SENSE!!! - just plug in different number below 4 to figure out the width

3=w  3+5=8 8+8=16+6=22    WILL NOT WORK

2=w   2+5=7  7+7=14   14+2+2= 18    WE HAVE A WINNER!!!!

FInal Answer: width: 2 cm and length: 7 cm
                          


5 0
4 years ago
Miles, Sam, Laney, and Ella each walked from their houses to the mall. Miles walked 4\5 mile, Sam walked 2\3 mile, Laney walked
Readme [11.4K]

Answer:

Ella, Miles, Sam, Laney

Step-by-step explanation:

that should be the answer hope I could help

8 0
3 years ago
Check my last question is u want 10 pts
larisa [96]
Ok..................
4 0
3 years ago
On Fan Appreciation day, fans will be receiving free gifts. Every person Who passes through the turnstyle gets a team cap. Every
zvonat [6]
The 30th, I believe, would get all gifts.
6 0
3 years ago
What is the equation of the line shown in the graph below? *
GaryK [48]

Answer:

y=1/2x−2

Step-by-step explanation:

if you find the 2 point that touch the y and x-axis on the graph, (4,0) and (0,-2), and put it in y=mx+b formula, you get the answer.

8 0
3 years ago
Other questions:
  • A set of trading cards sells for $5 before tax. After sales tax, it costs $5.50. What is the sales tax rate?
    7·2 answers
  • A cylinder has a base area of 169π cm2 . Its height is 4 cm more than the radius. Identify the volume of the cylinder. Round to
    10·1 answer
  • HELP ME <br> Simplify The expression:<br> (81x^12 / 3x^3)^1/3
    12·1 answer
  • What a Expression that has a value -8
    10·2 answers
  • Trong has 12% of each paycheck automatically deposited to his savings account. His last paycheck was $2165. How much money was d
    5·2 answers
  • Integers in counting order
    10·1 answer
  • List the measurements of three different rectangular prisms that each have a surface area of 20 square units.
    8·1 answer
  • Need help what’s the answer to the picture above?
    15·2 answers
  • 3(x+4)=-18 Please go step by step!
    7·1 answer
  • Chuck goes to a community college. There is an enrollment fee of $207.55, plus $223.07 per credit hour. Which equation
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!