Download 10-15-13

GEOMETRY
10-15-13
QCR
1. The midpoint of lines segment AC is (8,15) and the
coordinate of point A is (11,20). What is the co-ordinate of
point C?
A
C=
B
C
QCR
2. A is the midpoint of DV. Find the value of x.
UNIT 2: REASONING & PROOFS
• Conditional Statements
• A conditional statement uses the words if and then.
For example:
If you stand in the rain, then you will get wet.
hypothesis
• View Pearson 2.2 video.
conclusion
GUIDED PRACTICE
• Underline the hypothesis and circle
the conclusion in the following
sentences.
1. If you work for pay, then you will
earn money.
2. Vertical angles are formed if two
lines intersect.
INDEPENDENT PRACTICE
Identify the hypothesis and
conclusion of each conditional.
1.If the shoe fits, then you can wear it.
2.If you are a lawyer, then you passed the
bar exam.
3.If it is a fish, then it lives in water.
INDEPENDENT PRACTICE
• Underline the hypothesis and circle the conclusion.
• 1. If you can predict the future, then you can
control the future.
• 2. If Dan is nearsighted, then Dan needs glasses.
• 3. If lines k and m are skew, then lines k and m are
not perpendicular.
ANGLE PAIRS REVIEW
Identify:
• Vertical pair ____________
• Supplementary Angles ____________
• Complementary Angles _____________
• Linear Pair __________________
• Adjacent Angles _________________
Homework
Worksheet
Summary: Write a conditional
statement of your own. It does not
have to be about geometry.