Solutions to Exam III Ma120(White Version), Su05

Trigonometry

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Math 120 Trigonometry Name: VC~ (ON fL Summer 2005 RWJ Exam III Instructions: . One page of notes allowed . Calculator allowed . Closed book, closed notes . Read questions carefully . Show work for (partial) credit (except on problem 7) . Point values are listed for each problem /
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
1. (16 pts.) Determine all values of 8 for which sin2 8 = 3cos8+3. 1-~'2. $ -;: 3 ~9 3 -L.c:>,)"1. e - 3 C 0.$ e - 2. ': D ~o.s\.e r.1 c~ <'9 of- '- ::. 0 (CO. .> er 1- "1-) (~e- -#- I) ~ D 6-11>t~ c~:> {>I -+"1. .. .:. DbII\- co.5 l),f- ( ;:: 0. , ~ , y--- ~o $O\. ..'-"1'1.~. .5 (:.O~ e- = 1 ?r+- .k: a.-- ; k 4~.,. .,. 2. (16 pts.) Using our "standard labeling" if b = 4, fJ = 10°, r = 90°, then "solve the triangle"; that is, find a,c,a. (Give answers to the nearest hundredth.) of:::. I J'c>" - f - r ::;- 8"0° ~ a - "1. .~ 0(. = - ~ a:= 2'2., ,q b a , '\. ~ ~ c. ';' 2- '.D 4- ti -1-1, -;c. ~ ,-:.4- a =~~,c; c=~"p4- D a=~ 2
Background image of page 2
3. (16 pts.) Using our "standard labeling" if a = 400, fJ = 600, a = 4, then "solve the triangle". (Give answers
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This homework help was uploaded on 01/22/2008 for the course MATH 120 taught by Professor Johnson during the Summer '05 term at SDSMT.

Page1 / 5

Solutions to Exam III Ma120(White Version), Su05 - Math 120...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online