Section 8.1 Properties of Tangents to a Circle day 2.notebook
Section 8.1 Properties of Tangents to a Circle day 2.notebook
Section 8.1 Properties of Tangents to a Circle day 2.notebook
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<strong>Section</strong> <strong>8.1</strong> <strong>Properties</strong> <strong>of</strong> <strong>Tangents</strong> <strong>to</strong> a <strong>Circle</strong> <strong>day</strong> <strong>2.notebook</strong><br />
April 23, 2013<br />
1) Point O is the centre <strong>of</strong> a circle<br />
and CD is a Tangent <strong>to</strong> the circle.<br />
In ΔOCD,
<strong>Section</strong> <strong>8.1</strong> <strong>Properties</strong> <strong>of</strong> <strong>Tangents</strong> <strong>to</strong> a <strong>Circle</strong> <strong>day</strong> <strong>2.notebook</strong><br />
April 23, 2013<br />
2) Point O is the center <strong>of</strong> a circle and JM is a tangent <strong>to</strong><br />
the circle. The radius 3.9 cm and OM = 8 cm.<br />
Determine the length <strong>of</strong> the tangent line. Give the<br />
answer <strong>to</strong> the nearest tenth.<br />
J<br />
DAY 2<br />
(Show all Work)<br />
Remember:<br />
a 2 + b 2 = c 2<br />
O<br />
M<br />
c = √a 2 + b 2<br />
or<br />
a = √c 2 b 2<br />
Answer: OT = 22.4 cm<br />
2
<strong>Section</strong> <strong>8.1</strong> <strong>Properties</strong> <strong>of</strong> <strong>Tangents</strong> <strong>to</strong> a <strong>Circle</strong> <strong>day</strong> <strong>2.notebook</strong><br />
April 23, 2013<br />
SK is a tangent determine the length<br />
<strong>of</strong> SO if given the following:<br />
KO is 11cm and KS is 6 cm<br />
S<br />
SHOW ALL WORK AND COPY<br />
THIS DOWN<br />
K<br />
O<br />
3
<strong>Section</strong> <strong>8.1</strong> <strong>Properties</strong> <strong>of</strong> <strong>Tangents</strong> <strong>to</strong> a <strong>Circle</strong> <strong>day</strong> <strong>2.notebook</strong><br />
April 23, 2013<br />
Page 388390<br />
Day 1 Day 2<br />
3 ab<br />
4a<br />
5abc<br />
6abc<br />
7ab<br />
8<br />
9<br />
10<br />
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13<br />
14<br />
16c<br />
17<br />
18<br />
4
Attachments<br />
<strong>Section</strong> <strong>8.1</strong> Sticky Note Activity.docx
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