Angle-Side Relationships in Triangles

Presentation

•

Mathematics

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6th - 8th Grade

•

Hard

Joseph Anderson

FREE Resource

3 Slides • 11 Questions

The learner will write and solve equations using geometry concepts including the sum of the angles in a triangle, and angle relationships.

Angle/Triangle Relationships

Supplementary v. Complementary

Multiple Choice

What are complementary angles?

Angles that add up to 180°

Angles that add up to 90°

Angles that are equal to each other

Angles that are opposite of each other when lines intersect.

Multiple Choice

What are supplementary angles?

Angles that add up to 180°

Angles that add up to 90°

Angles that are equal to each other

Angles that are opposite of each other when lines intersect

Multiple Choice

Find the missing angle.

140

Multiple Choice

Solve for x.

G; x = 11.8

G; x= 17

G; x=80

G; x= -1

Open Ended

What is the value of x?

Type response here

Multiple Choice

Find the missing angle.

Multiple Choice

Are these angles complementary, supplementary or neither?

complementary

supplementary

neither

Triangle- Interior Angles

The corners of a triangle could be cut and placed in a manner that would create a straight line.

Multiple Choice

Angles that are exactly 90 degrees are called _____ ______.

tight angles

acute angles

obtuse angles

right angles

Multiple Choice

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

45°

90°

180°

360°

Multiple Choice

Find the measure of the missing angle.

90^o

10⁰

130^o

50^o

Fill in the Blanks

Find the value of x.

The learner will write and solve equations using geometry concepts including the sum of the angles in a triangle, and angle relationships.

Angle/Triangle Relationships

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