19. The peak of Mt. Everest is about 8850 m above sea level. About how 8.85 many kilometers is it from the peak of Mt. Everest to the horizon if the Earth's radius is about 6400 km? Draw a diagram to help you solve the problem. 337 km 6400 d 6400

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter4: Quadrilaterals
Section4.3: The Rectangle, Square, And Rhombus
Problem 42E: a Argue that the midpoint of the hypotenuse of a right triangle is equidistant from the three...
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Please show steps #19
18. Error Analysis A classmate states that BC is tangent
to OA. Explain how to show that your classmate is wrong.
A
If BC is tangent to OA, then AB 1 BC and mLB =
cannot be true because the sum of the three angles would
be greater than 180°.
90; this
67°
28°
19. The peak of Mt. Everest is about 8850 m above sea level. About how
many kilometers is it from the peak of Mt. Everest to the horizon
if the Earth's radius is about 6400 km? Draw a diagram to help you
solve the problem. 337 km
8.85
6400
6400
20. The design of the banner at the right includes
a circle with a 12-in. diameter. Using the
measurements given in the diagram,
explain whether the lines shown are
tangents to the circle. no; 122 + 162 # 212
16 in.
6 in.
6 in.
9 in.
12 in.
6 in.
9 in.
6 in.
16 in.
Transcribed Image Text:18. Error Analysis A classmate states that BC is tangent to OA. Explain how to show that your classmate is wrong. A If BC is tangent to OA, then AB 1 BC and mLB = cannot be true because the sum of the three angles would be greater than 180°. 90; this 67° 28° 19. The peak of Mt. Everest is about 8850 m above sea level. About how many kilometers is it from the peak of Mt. Everest to the horizon if the Earth's radius is about 6400 km? Draw a diagram to help you solve the problem. 337 km 8.85 6400 6400 20. The design of the banner at the right includes a circle with a 12-in. diameter. Using the measurements given in the diagram, explain whether the lines shown are tangents to the circle. no; 122 + 162 # 212 16 in. 6 in. 6 in. 9 in. 12 in. 6 in. 9 in. 6 in. 16 in.
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