A and B are points on a straight line as shown on the graph on the right. a Write down the y-intercept of the line AB. b Calculate the gradient of the line AB. The acute angle between the line AB and the x-axis is 0. c Calculate the size of 0.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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5 A and B are points on a straight line as shown
on the graph on the right.
a Write down the y-intercept of the line AB.
b Calculate the gradient of the line AB.
The acute angle between the line AB and the
x-axis is 0.
12
10
c Calculate the size of 0.
|(2, 5)
4
|(8, 2)
10
12
Mathematical Studies SL May 2009 Paper 1 TZ1 Q4
Transcribed Image Text:5 A and B are points on a straight line as shown on the graph on the right. a Write down the y-intercept of the line AB. b Calculate the gradient of the line AB. The acute angle between the line AB and the x-axis is 0. 12 10 c Calculate the size of 0. |(2, 5) 4 |(8, 2) 10 12 Mathematical Studies SL May 2009 Paper 1 TZ1 Q4
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