Download Note Taking Guide 5.02

MJ Math 2 V 14
Lesson 5.02- Angles and Triangles
Main Idea (page #)
DEFINITION OR SUMMARY
Triangle side lengths pg 2
In a triangle, the _______ of any two side lengths must be ________
than the length of the third side.
EX:
An angle that measures between 90° and 180 is called _________
An angle that measures exactly 90° is called____________
An angle that measures between 0° and 90°. Is called _________
Ex:
The sum of the _________ in a triangle always equal _______
Ex:
Angle Review pg 4
Angles in a triangle Pg 4
Forming triangles from angle
measures pg 6
When the sum of _______ given angles is 180°, those
angles can be used to form an _____________________.
EXAMPLE or DRAWING
Ex:
Forming triangles from angle
measures pg 6
When the sum of the angles is not 180___________ can be
formed.
Ex:
Forming triangles from angle
measures pg 6
When the lengths of two sides and the angle between them is
given____________________ triangle can be formed.
Ex:
MJ Math 2 V 14
Lesson 5.02- Angles and Triangles
Vertical angles are ___________ that are __________ from
each other when two lines intersect.
Vertical angles are ___________ to each other. Congruent
angles have the ________measure.
Ex:
Angle types Pg 7
Two angles with a sum of 180° are ___________.
Ex:
Angle types Pg 7
Two angles are_________ if their measures add up to 90°.
Ex:
Angle types Pg 7
____________ are angles that share a side.
Ex:
Vertical Angles pg 7
Sample videos and tutorials:
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Types of angles : http://www.freemathhelp.com/angles.html
Names of angles: http://www.mathsisfun.com/angles.html
Angles of a triangle: http://www.freemathhelp.com/feliz-angles-triangle.html
MJ Math 2 V 14
Lesson 5.02- Angles and Triangles
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Triangle angle measures: https://www.khanacademy.org/math/algebra-basics/core-algebra-geometry/copy-oftriang_prop_tut/v/triangle-angle-example-1
Sample Worksheets and extra practice:
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Angles in a Multi-step Problems: http://www.mathworksheetsland.com/7/25mulangles.html
IXL – sample problems: http://www.ixl.com/standards/common-core/math/grade-7
Angle pairs: http://cdn.kutasoftware.com/Worksheets/Geo/2-Angle%20Pair%20Relationships.pdf