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
drek231 [11]
3 years ago
12

Determine the measures of angle ACB, angle DCE, & Angle BCD.

Mathematics
1 answer:
ruslelena [56]3 years ago
7 0

Answer: ∠ACB= 60°, ∠DCE= 65°, ∠BCD= 55°

Step-by-step explanation:

1) Since ΔABC is an equilateral, we know ∠ACB= 60°

2) Since we know ΔCDE is an isosceles, we know that ∠DCE= 1/2 (180-50), which is 65°

3) We can add the 2 angles and then subtract them from 180 degrees to get ∠BCD= 55°

You might be interested in
Solve this equation 3x-√6y=3​
Hunter-Best [27]

Answer:

Step-by-step explanation:

3

x

−

6

y

=

3

Rewrite in slope-intercept form.

Tap for more steps...

y

=

1

2

x

−

1

2

Using the slope-intercept form, the y-intercept is  

−

1

2

.

b

=

−

1

2

Tap for more steps...

y

=

1

2

x

−

1

2

Using the slope-intercept form, the slope is  

1

2

.

m

=

1

2

3 0
3 years ago
I NEED THAT ANSWER ASAP
Neko [114]

Answer:

12.7

Solving steps:-

d = a√2

d = 9 (1.41)

d = 12.69

d = 12.7

7 0
2 years ago
Two numbers with a sum of 20 have a greatest common factor of 5. What are the two numbers?
Musya8 [376]

Answer:

5 and 15

Step-by-step explanation:

6 0
3 years ago
1 point
AleksandrR [38]

Answer:

684 ft^2

Step-by-step explanation:

You can find the area of the middle rectangle by using:

A=LW

A=18*20

A=360

You can find the area of a triangle by using:

A=\frac{BH}{2}

Triangle 1: A=90

Triangle 2: A=72

2(72+90)+360

324+360

684

3 0
4 years ago
What is 87,200,000 written in scientific notation?
Elan Coil [88]

Answer:

8.72 • 10^7

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Other questions:
  • A bank offers an annual simple interest rate of 8% on home improvement loans. Tobias borrowed $17,000 over a period of 2 years.
    12·1 answer
  • Calculate straight time for 30 hours worked at $10.15 per hour
    5·2 answers
  • List the factors of 4
    8·2 answers
  • What's the answer to this? And how do u do it
    9·1 answer
  • Please help
    7·1 answer
  • How do you convert 14x + 19y = 20 into slope intercept form?
    8·2 answers
  • What is the answer to this
    14·2 answers
  • There are two possible offers that could be applied to orange juice that would each explain this reduction in the total bill. 4:
    7·1 answer
  • Evaluate: ∛2700 0 ÷ ∛125
    13·1 answer
  • HELP?!?!!! pleaseeee
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!