а. Diagram NOT accurately drawn 103° D 39° P A, B, C and D are points on a circle. PA is a tangent to the circle. Angle PAD = 39º. Angle BCD = 103º. Calculate the size of the angle ADB. b. 15 cm D Diagram NOT accurately drawn E 24 cm 18 сm B A A, B, D and E are points on a circle. EDC and ABC are straight lines. DC %3D 15 ст Work out the length of AB. ED = 24 cm BC 3D 18 ст.

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section2.4: Applications
Problem 48PS: Albert lives in New Orleans. At noon on a summer day, the angle of elevation of the sun is 84. The...
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Task 9:
а.
C
Diagram NOT
accurately drawn
B
D
39°
P
A, B, C and D are points on a circle. PA is a tangent to the circle.
Angle PAD = 39°.
Angle BCD = 103°.
Calculate the size of the angle ADB.
b.
15 cm
D
Diagram NOT
accurately drawn
E
24 cm
18 cm
B
A
A, B, D and E are points on a circle. EDC and ABC are straight lines.
ED = 24 cm
Work out the length of AB.
DC 3 15 ст
ВС — 18 ст.
Transcribed Image Text:Task 9: а. C Diagram NOT accurately drawn B D 39° P A, B, C and D are points on a circle. PA is a tangent to the circle. Angle PAD = 39°. Angle BCD = 103°. Calculate the size of the angle ADB. b. 15 cm D Diagram NOT accurately drawn E 24 cm 18 cm B A A, B, D and E are points on a circle. EDC and ABC are straight lines. ED = 24 cm Work out the length of AB. DC 3 15 ст ВС — 18 ст.
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