ra Assume that lines that appear to be tangent are tangent. O is the of each circle. What is the value of x? 140 2. 39 3. 20 40° 70° 51°

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter11: Conics
Section11.1: Distance And Midpoint Formulas; Circles
Problem 11.6TI: Use the Distance Formula to find the distance between the points (2,5) and (3,4). Write the answer...
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Name
Class
Date
Practice
12-1
Form G
Tangent Lines
Algebra Assume that lines that appear to be tangent are tangent. O is the
center of each circle. What is the value of x?
140
2.
39
3.
20
40°
70
51°
he circle at the right represents Earth. The radius of the
arth is about 6400 km. Find the distance d that a person can
e on a clear day from each of the following heights h above
arth. Round your answer to the nearest tenth of a kilometer.
r
6. 1300 km 428
506.4 km
Transcribed Image Text:Name Class Date Practice 12-1 Form G Tangent Lines Algebra Assume that lines that appear to be tangent are tangent. O is the center of each circle. What is the value of x? 140 2. 39 3. 20 40° 70 51° he circle at the right represents Earth. The radius of the arth is about 6400 km. Find the distance d that a person can e on a clear day from each of the following heights h above arth. Round your answer to the nearest tenth of a kilometer. r 6. 1300 km 428 506.4 km
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