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
vazorg [7]
3 years ago
14

AB and AD are tangents of the circle with the center at C. The measure of BDC = 45o, and the circle has a diameter of 4. Which i

s the length of AB?  
help needed!!
Mathematics
1 answer:
34kurt3 years ago
4 0
Hello,


ABCD is a diamond.
Let's D' the intersection of the circle and DC.
m∠BCD'=2*m∠BDC=2*45=90°
m∠BCD=90°
The diagonals of ABCD are perpendicular==>ABCD is a diamond  and AB=BC=CD=DA=2
You might be interested in
Danielle put 4.902 gallons of gasoline in a gas tank. What is 4.902 written in expanded form?
evablogger [386]
4.902 written in expanded form is A
3 0
3 years ago
Read 2 more answers
Please need help today it’s due today
il63 [147K]

Answer:

i think it is c(3)

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
The temperature is 2 degrees and drops to -15 degrees overnight. Write and then evaluate a subtraction expression to determine t
KiRa [710]

Answer:

-17 degrees

Step-by-step explanation:

Given that:

Initial temperature = 2 degrees

Final temperature = -15 degrees

To Determine:

The change in temperature.

Solution:

First of all, let us have a look at the method for calculating the change in any quantity.

Let the initial quantity = a

Let the final quantity = b

Change in quantity = Final quantity - Initial quantity = b - a

Here, we are given the quantity as temperature.

where a = 2 degrees and

b = -15 degrees

Therefore, the change in temperature = -15 - 2 = \bold{-17} <em>degrees</em>

8 0
3 years ago
Is How many feet are in one yard a statistical question
barxatty [35]
A yard is 3ft long.
6 0
3 years ago
Read 2 more answers
It takes Mike 10 minutes to do an oil change and 20 minutes to do a tire change. He's working for 60 minutes today. He only has
Alecsey [184]
2 tire changes and 2 oil changes
8 0
2 years ago
Other questions:
  • To what subsets of real numbers does 4.33333..... belong?
    11·1 answer
  • Please help answer ASAP Thanks will give BRAINLIEST and 15 points What is the volume of this prism?
    9·2 answers
  • What the square root of 169,900,1.96,35,17,242,16 and 320
    12·1 answer
  • the utility bill for the Millers home was it in April with $132 42% of the bill was for gas and the rest for electricity how muc
    5·2 answers
  • Which of the following correctly justifies statement 4 of the two-column proof? Lines JK and LM are intersected by transversal J
    6·2 answers
  • When a family with two adults and three children bough the tickets for an amusement park, the young paid a total of $56.50. the
    9·1 answer
  • Jason and Jenny are out on a lunch date. Jason gives Jenny a bouquet that has 4 roses, 3 carnations, and 4 orchids. They decide
    11·1 answer
  • What is the slope of the line that passes through the points (3, -2) and (9, -2)?
    9·2 answers
  • X^2 - 10x + 24 = 024
    14·1 answer
  • A variable is normally distributed with mean 6 and standard 2 deviation .
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!