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Transcript
Hosted
by
Mrs. Luck
Get in
LINE!
Angles &
Demons
Are you being
Obtuse?
What’s My
Measure?
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
500
500
500
500
What is a LINE SEGMENT?
A piece of a line
that has two endpoints.
Row 1, Col 1
What is ACUTE?
An angle whose measure
is greater
than zero
and less than 90o.
1,2
What is an acute triangle?
1,3
What is 60o?
b
a
The measure
of angle a if
angles
b
and
c
c
are each 60o.
1,4
What is a LINE?
A straight path that goes
forever in opposite directions.
2,1
What is a VERTEX?
The common endpoint
shared by the rays that
form an angle.
2,2
What is a right triangle?
2,3
What is EQUILATERAL?
A triangle whose
sides and angles
are all congruent.
2,4
What is a RAY?
A straight path that
begins at one point and extends
infinitely in one direction.
3,1
What is OBTUSE?
An angle whose measure is
greater than 90o and
less than 180o.
3,2
What is an obtuse triangle?
3,3
What is SCALENE?
A triangle whose sides measure
5cm, 12 cm, and 8 cm.
3,4
What are PARALLEL LINES?
Lines that are always
the same distance apart
and will never intersect.
4,1
What is a PROTRACTOR?
A semi-circular tool
used to measure angles.
4,2
What is by the third non-acute angle?
The distinctive way to name
a triangle based
on its angle measures.
4,3
What is ISOSCELES?
A triangle that has
two sides and two angles
that are congruent.
4,4
What are PERPENDICULAR LINES?
Lines that intersect
to form right angles.
5,1
What is 90o?
Of 80o, 90o, or 100o,
the best measure
for the angle shown:
5,2
What is 180o?
The sum of the measures
of all three angles in a triangle.
5,3
What is 45o, 45o, and 90o?
A right triangle with sides
measuring 4m, 4m, and 5.5m
has these angle measures.
5,4