2 years ago

Calculate the measure of arc AC if the measure of arc CD is 170 degrees and arc AB is 80 and AB||CD.

Mathematics

1 answer:

CaHeK987 [17]2 years ago

5 0

Answer:

AC = 55°

Step-by-step explanation:

In this geometry, arcs AC and BD have the same measure. The sum of the parts of arc CD will total the measure of CD.

AC + AB + BD = CD

2AC +80 = 170

AC = 110/2 = 55

The measure of arc AC is 55°.

You might be interested in

Two towns on a map are 2 1/4inches apart. The actual distance between the towns is 45 miles. Which of the following could be the

notka56 [123]

Answer:

A. 1/2 inch:10 miles

Step-by-step explanation:

1/2*4.5=2 1/4

10*4.5=45

5 0

2 years ago

DUE AT 12 SO LIKE HURRY

Alexxx [7]

Answer:

2.5

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

Guys Pls Help ASAP! Will Give Brainliesttt. <br><br> Thxx

Allisa [31]

Answer:

23. x= -2/5 x= -5

24. x= 3/4 x= -1/6

25. x= 7/3. x= -5/4

26. x= 3 x= -2/3

27. x= 1. x= -2/7

28. x= 9/4. x= -1/3

29. x= 2/5 x= 1/3

30. x= 2/3 x= 1/2

6 0

3 years ago

2(3x + 4) + 6 + 7x<br> What is the answer

Colt1911 [192]

Answer:

13x+14

Step-by-step explanation:

2(3x+4)+6+7x

Distribute:

=(2)(3x)+(2)(4)+6+7x

=6x+8+6+7x

Combine Like Terms:

=6x+8+6+7x

=(6x+7x)+(8+6)

=13x+14

3 0

2 years ago

Read 2 more answers

The mystery first name of a student in the class does not begin with A, B, C, D, E, or F. the names first letter comes before S,

erastovalidia [21]

R. The First letter comes before S, T, U, V, and W

8 0

2 years ago

Read 2 more answers