For triangle ABC, we are given that mLA = 39°, AB = 9.3 in, and BC = 5.93 in. We have drawn ONE POSSIBLE triangle with these measurements below (with ZC acute). B 9.3 in 5.93 in 390 Note that this question allows you to use trig functions that evaluate for angle measures in degrees. To remind yourself how to evaluate trig functions for angle measures in degrees in this program, click here. Determine the missing information for this triangle. a. m2C = degrees Preview * Try again. Look back at our previous work. The first step in the solution process is to write an equality like sin(mZC) sin(39°) 5.93 , inserting m/B from your answer to part (b), and then solving for the length AC in 9.3 ст. b. mZB = |degrees Preview * Try again. There are two ways to complete this part, but the easiest method involves using the given angle measure, plus the angle measure you determined in part (a), to find the missing angle measure. f. AC inches Preview

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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I need help with part d and e. Answers for part a, b, and c are:

a)78.5

b)62.5

c)8.3

For triangle ABC, we are given that mLA = 39°, AB = 9.3 in, and BC = 5.93 in. We have drawn ONE
POSSIBLE triangle with these measurements below (with ZC acute).
B
9.3 in
5.93 in
39°
A
C
Note that this question allows you to use trig functions that evaluate for angle measures in degrees. To remind
yourself how to evaluate trig functions for angle measures in degrees in this program, click here.
Determine the missing information for this triangle.
a. m2C =
|degrees Preview
* Try again. Look back at our previous work. The first step in the solution process is to write an equality like
sin(mZC)
sin(39°)
inserting m/B from your answer to part (b), and then solving for the length AC in
9.3
5.93
cm.
b. mZB =
|degrees Preview
* Try again. There are two ways to complete this part, but the easiest method involves using the given angle
measure, plus the angle measure you determined in part (a), to find the missing angle measure.
с. АС—
inches
Preview
Transcribed Image Text:For triangle ABC, we are given that mLA = 39°, AB = 9.3 in, and BC = 5.93 in. We have drawn ONE POSSIBLE triangle with these measurements below (with ZC acute). B 9.3 in 5.93 in 39° A C Note that this question allows you to use trig functions that evaluate for angle measures in degrees. To remind yourself how to evaluate trig functions for angle measures in degrees in this program, click here. Determine the missing information for this triangle. a. m2C = |degrees Preview * Try again. Look back at our previous work. The first step in the solution process is to write an equality like sin(mZC) sin(39°) inserting m/B from your answer to part (b), and then solving for the length AC in 9.3 5.93 cm. b. mZB = |degrees Preview * Try again. There are two ways to complete this part, but the easiest method involves using the given angle measure, plus the angle measure you determined in part (a), to find the missing angle measure. с. АС— inches Preview
* Try again. Look back at our previous work. The first step in the solution process is to write an equality like
5.93
inserting m/B from your answer to part (b), and then solving for the length AC in
sin(m/B)
sin(39°)*
cm.
For the same set of measurements given we can create a SECOND POSSIBLE triangle with ZC obtuse.
d. Draw the second possible triangle that can be formed.
e. For this second possible triangle, determine each of the following values.
i. m2C =
degrees Preview
* Try again. You will need to use the angle measure you determined in part (a) and find another angle
measure with the same sine value.
ii. mZB =
degrees Preview
* Try again. Make sure your answer to part (i) is correct. Then remember that the sum of the three
interior angle measures in a triangle must be 180°.
ii. АC
inches Preview
* Try again. Look back at our previous work. The first step in the solution process is to write an
5.93
equality like
inserting m/B from your answer to part (ii), and then solving
sin(39°)
sin(m/B)
for the length AC in cm.
Transcribed Image Text:* Try again. Look back at our previous work. The first step in the solution process is to write an equality like 5.93 inserting m/B from your answer to part (b), and then solving for the length AC in sin(m/B) sin(39°)* cm. For the same set of measurements given we can create a SECOND POSSIBLE triangle with ZC obtuse. d. Draw the second possible triangle that can be formed. e. For this second possible triangle, determine each of the following values. i. m2C = degrees Preview * Try again. You will need to use the angle measure you determined in part (a) and find another angle measure with the same sine value. ii. mZB = degrees Preview * Try again. Make sure your answer to part (i) is correct. Then remember that the sum of the three interior angle measures in a triangle must be 180°. ii. АC inches Preview * Try again. Look back at our previous work. The first step in the solution process is to write an 5.93 equality like inserting m/B from your answer to part (ii), and then solving sin(39°) sin(m/B) for the length AC in cm.
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