Find the value of a. () 2a- 10 A. 13,3° B. 15° C. 40° D. 10° (2) The area of rectangle ABCD is ... A 7,2 m D. 3,5 m B. A. 31 m (c) B. 22,0m? C. 25,2 m? D. 21,0 m2 (3) Ĉ is .. angle. A. an acute B.an obtuse C. a revolution D. a reflex (c)
Find the value of a. () 2a- 10 A. 13,3° B. 15° C. 40° D. 10° (2) The area of rectangle ABCD is ... A 7,2 m D. 3,5 m B. A. 31 m (c) B. 22,0m? C. 25,2 m? D. 21,0 m2 (3) Ĉ is .. angle. A. an acute B.an obtuse C. a revolution D. a reflex (c)
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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Question
Transcribed Image Text:QUESTION 1
Find the value of a.
(1)
2a - 10°
A. 13,30
B. 15°
C.
D. 10°
(2) The area of rectangle ABCD is ...
A
7,2 m
D.
B.
A. 31 m2
B. 22,0m?
C. 25,2 m2
(c)
D. 21,0 m2
(3) ĉ is . angle.
A. an acute
B. an obtuse
C. a revolution
D. a reflex
(c)
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