Question

5.4 Right Triangle Trigonometry: Problem 1 Results for this submission Entered Answer Preview Result 55 55 incorrect 11.425 11.425 incorrect 13.948 13.948 incorrect At least one of the answers above is NOT correct. (1 point) C 8 19° A B If angle B measures 19° and AC has length 8, find: Angle C (in degrees): 55 The length of AB: 11.425 The length of BC: 13.948

          5.4 Right Triangle Trigonometry: Problem 1
Results for this submission
Entered
Answer Preview
Result
55
55
incorrect
11.425
11.425
incorrect
13.948
13.948
incorrect
At least one of the answers above is NOT correct.
(1 point)
C
8
19°
A
B
If angle B measures 19° and AC has length 8, find:
Angle C (in degrees): 55
The length of AB: 11.425
The length of BC: 13.948

5.4 Right Triangle Trigonometry: Problem 1
Results for this submission
Entered
Answer Preview
Result
55
55
incorrect
11.425
11.425
incorrect
13.948
13.948
incorrect
At least one of the answers above is NOT correct.
(1 point)
C
8
19°
A
B
If angle B measures 19° and AC has length 8, find:
Angle C (in degrees): 55
The length of AB: 11.425
The length of BC: 13.948

Added by Matthew A.

Precalculus with Limits

Ron Larson 2nd Edition

Instant Answer

Solved by Expert Kathleen Carty

04/25/2022

Step 1

\[ \text{Angle C} = 180° - \text{Angle A} - \text{Angle B} = 180° - 90° - 19° = 71° \] ** Show more…

Show all steps

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5.4 Right Triangle Trigonometry: Problem 1 Results for this submission Entered Answer Preview 1.425 13.948 At least one of the answers above is NOT correct. If angle B measures 19° and AC has length 8, find: Angle C (in degrees): The length of AB: The length of BC: