Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on land such than 2CAB = 44.5. Find the distance across the lake from A to B. %3D 503 yd 44.5 C A 333 yd NOTE: The triangle is NOT drawn to scale. distance yd Let a = (- 1, - 1) and 6 = (-8, - 8). Compute the dot product. %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 45E
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Points A and B are separated by a lake. 1o find the distance between them, a surveyor locates a point C on
land such than ZCAB = 44.5°. Find the distance across the lake from A to B.
503 yd
44.5
C
333 yd
a'
NOTE: The triangle is NOT drawn to scale.
distance =
yd
Let a = (- 1, - 1) and 6 = (-8, - 8). Compute the dot product.
%3D
Transcribed Image Text:Next Points A and B are separated by a lake. 1o find the distance between them, a surveyor locates a point C on land such than ZCAB = 44.5°. Find the distance across the lake from A to B. 503 yd 44.5 C 333 yd a' NOTE: The triangle is NOT drawn to scale. distance = yd Let a = (- 1, - 1) and 6 = (-8, - 8). Compute the dot product. %3D
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