In the diagram, BD1 AC. Using the information provided, calculate the length of AC.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 60E
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In the diagram, BD 1 AC.
Using the information provided,
calculate the length of AC.
C.
42
()
48
(g)
In AABC, CD L AB, À 0, B40",
AD 15 cm and DB 16 cm.
Calculate the size of 0.
40°
16cm
D 15cm
(h)
Using the information provided on the given
diagram, calculate the length of BC.
36
20
A
B.
()
In the given diagram, AABC is right-angled at C.
3.
It is given that AC=D4 units, tan A=-
and Ae (0; 90).
2.
(1)
Determine the length of BC without solving for A.
(2)
Calculate the size of B.
(3)
Determine the length of AB.
In APQR, QS I PR, QS h units, PQ m units, QR =a units.
(1)
Express sin P in terms of h and ms.
70 mm
Transcribed Image Text:In the diagram, BD 1 AC. Using the information provided, calculate the length of AC. C. 42 () 48 (g) In AABC, CD L AB, À 0, B40", AD 15 cm and DB 16 cm. Calculate the size of 0. 40° 16cm D 15cm (h) Using the information provided on the given diagram, calculate the length of BC. 36 20 A B. () In the given diagram, AABC is right-angled at C. 3. It is given that AC=D4 units, tan A=- and Ae (0; 90). 2. (1) Determine the length of BC without solving for A. (2) Calculate the size of B. (3) Determine the length of AB. In APQR, QS I PR, QS h units, PQ m units, QR =a units. (1) Express sin P in terms of h and ms. 70 mm
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