1 / 27

No More Daily Warm Ups - PowerPoint PPT Presentation

No More Daily Warm Ups. EOCT Week 15 #1. An equation of line a is y = x – 2. Quiz. If you didn’t do well, the test will replace your quiz grade. This just shows you some mistakes that you made. Do not be to upset about it. How do you know when two chords are congruent?.

I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.

PowerPoint Slideshow about ' No More Daily Warm Ups' - alena

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

EOCT Week 15 #1

An equation of line a is y = x – 2.

• If you didn’t do well, the test will replace your quiz grade. This just shows you some mistakes that you made. Do not be to upset about it.

• corresponding arcs are congruent

B

A

M

P

b. equidistant from the center

L

C

LP  PM

ALP =  BMP = 90

D

x + 40

2x = x + 40

x = 40

1. In K, K is the midpoint of RE. If TY = -3x + 56 and US = 4x, find the length of TY.

U

T

x = 8

TY = 32

K

E

R

S

Y

D

It’s the DIAMETER!!!

Arcs DC and BC are congruent!!!

A

C

B

2. In Q, KL  LZ. If CK = 2x + 3 and

CZ = 4x, find x.

Q

x = 1.5

C

Z

K

L

3. In P, if PM  AT, PT = 10, and

PM = 8, find AT.

P

A

M

MT = 6

T

AT = 12

4. ÐUTV ÐXTW.

Find WX.

y=7

WX=11

5. Find

130º

30

6.CE =

7. LN =

96

Segment Lengths in Circles

INSIDE the circle

Type 1:

part

part

part

part

8. Solve for x.

9

6

x

x = 3

2

2x

8

3x

9. Find the length of DB.

x = 4

DB = 20

A

D

C

B

D

x = 8

AC = 13

DB = 14

A

x – 4

x

C

5

10

B

OUTSIDE the circle

Type 2:

B

13

A

7

E

4

C

x

D

7

(7 + 13)

=

4

(4 + x)

x = 31

140 = 16 + 4x

124 = 4x

B

x

A

5

D

8

6

C

E

6

(6 + 8)

=

5

(5 + x)

84 = 25 + 5x

x = 11.8

59 = 5x

Secant and Tangent

x

12

24

(12 + x)

242

=

12

x = 36

576 = 144 + 12x

5

15

x

(5 + 15)

x2

=

5

x2 = 100

x = 10

Practice Worksheet