Unit 5 Triangles, Triangles, Triangles!

Front

If ∆LMK ≅ ∆LMT, then ∠K ≅ ____

Back

∠T

Tags

CCSS.HSG.CO.B.7

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute triangle

Tags

CCSS.4.G.A.2

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse triangle

Tags

CCSS.4.G.A.2

Front

What type of triangle has one angle equal to 90 degrees?

Back

Right triangle

Tags

CCSS.4.G.A.2

Front

What type of triangle has all sides of different lengths?

Back

Scalene triangle

Tags

CCSS.4.G.A.2

Front

What type of triangle has at least two sides of equal length?

Back

Isosceles triangle

Tags

CCSS.4.G.A.2

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Tags

CCSS.8.G.A.5

Front

How many triangles in a figure can be classified as acute?

Back

Count the triangles with all angles less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

If two triangles are congruent, what does that mean?

Back

They have the same size and shape.

Tags

CCSS.8.G.A.2

Front

What is the criteria for triangle congruence by SSS?

Back

If all three sides of one triangle are equal to all three sides of another triangle.

Tags

CCSS.HSG.SRT.B.5