Excel in Mathematics Grade 10 (Form 4) Revision 7-Pa 14. In the triangle, angle XYZ - 90 and angle YXZ= 30. Fis the foot of the perpendicular from Y to XZ and YF 10 cm. la) State the size of angle FYZ. (b) Using as much of the information below, as is necessary, find the length of (i) XY, (ii) YZ. 10 30 Isin 30 - 0.5 cos 30 = 0.860 tan 30 = 0.577|

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Excel in Mathematics - Grade 10 (Form 4)
14. In the triangle, angle XYZ. 90 and angle YXZ = 30.
Fis the foot of the perpendicular from Y to XZ and YF = 10 cm.
7-13
Revision 7 Pape
Revision 7- Paper 1
) State the size of angle FYZ.
Using as much of the information below.
as is necessary, find the length of
(i) XY,
(ii) YZ.
10
30°
X
|sin 30" = 0.5
cos 30 = 0.860
tan 30 = 0,5771
- 12)
Answer: (a)
(b)(i)
(ii)
121
121
(c) A circle is drawn with XY as a diameter.
State, with a reason, whether the circle passes through Y or not.
Answer : (c)
Transcribed Image Text:Excel in Mathematics - Grade 10 (Form 4) 14. In the triangle, angle XYZ. 90 and angle YXZ = 30. Fis the foot of the perpendicular from Y to XZ and YF = 10 cm. 7-13 Revision 7 Pape Revision 7- Paper 1 ) State the size of angle FYZ. Using as much of the information below. as is necessary, find the length of (i) XY, (ii) YZ. 10 30° X |sin 30" = 0.5 cos 30 = 0.860 tan 30 = 0,5771 - 12) Answer: (a) (b)(i) (ii) 121 121 (c) A circle is drawn with XY as a diameter. State, with a reason, whether the circle passes through Y or not. Answer : (c)
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