M (3x + 7)°, (4x – 1)°, 8 Given: ZMOR = R ZROP = dO T OW Which angle is larger, ZMOR or ZROP? P.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 99E
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YNDQYMZE5/a/MTKOMDAwMDcxNjM5/details
6 Given: a lb
Prove: 41 = L2 (Hint: This proof Open with
more than two steps. Remember,
each reason should be a single
sentence or less.)
7 Given: LACB = 90°,
AD 1 BD
A
Prove: LC = ZD (Hint: This proof takes
more than three steps.)
M
8 Given: ZMOR
(3x + 7)°,
(4x
МО 1 ОP
ZROP =
1)°,
Which angle is larger, ZMOR or ZROP?
P.
64
Chapter 2 Basic Concepts and Proofs
9 You are the engineer for the development
of a new subdivision in your town. When
you design your street intersections, is it
better to make the intersections perpen-
dicular or oblique? Explain why.
Note When two lines intersect and are
not perpendicular, they are called
oblique lines.
Street Intersections
Perpendicular
Oblique
10 PQRS is a rectangle
a Find the coordina Page
b Find the area of the rectangle.
`y-axis
S(10,
4 5
X-axi:
Transcribed Image Text:YNDQYMZE5/a/MTKOMDAwMDcxNjM5/details 6 Given: a lb Prove: 41 = L2 (Hint: This proof Open with more than two steps. Remember, each reason should be a single sentence or less.) 7 Given: LACB = 90°, AD 1 BD A Prove: LC = ZD (Hint: This proof takes more than three steps.) M 8 Given: ZMOR (3x + 7)°, (4x МО 1 ОP ZROP = 1)°, Which angle is larger, ZMOR or ZROP? P. 64 Chapter 2 Basic Concepts and Proofs 9 You are the engineer for the development of a new subdivision in your town. When you design your street intersections, is it better to make the intersections perpen- dicular or oblique? Explain why. Note When two lines intersect and are not perpendicular, they are called oblique lines. Street Intersections Perpendicular Oblique 10 PQRS is a rectangle a Find the coordina Page b Find the area of the rectangle. `y-axis S(10, 4 5 X-axi:
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