Using Geometry to Solve Design Problems
Geometry · Flashcards · Recall
GEOMETRY · FLASHCARDS
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QUESTION
What is the slope formula between points
(
x
1
,
y
1
)
(x_1,y_1)
(
x
1
,
y
1
)
and
(
x
2
,
y
2
)
(x_2,y_2)
(
x
2
,
y
2
)
?
QUESTION
What is the area of a triangle with base
b
b
b
and height
h
h
h
?
QUESTION
What condition shows two lines are perpendicular using slopes
m
1
m_1
m
1
and
m
2
m_2
m
2
?
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ANSWER
m
1
m
2
=
−
1
m_1m_2 = -1
m
1
m
2
=
−
1
. Perpendicular lines have slopes that are negative reciprocals.
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