Semester Review_Topic 6

Front

What is an obtuse triangle?

Back

An obtuse triangle is a triangle that has one angle greater than 90 degrees.

Front

How do you find the measure of a segment in a triangle with congruent sides?

Back

Set the lengths of the congruent sides equal to each other and solve for the variable.

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.

Front

How do you calculate the perimeter of a triangle?

Back

The perimeter of a triangle is the sum of the lengths of all its sides.

Front

What is the formula for solving proportions?

Back

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle equal to 90 degrees.

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all three angles are less than 90 degrees.

Front

What is the significance of congruent sides in triangles?

Back

Congruent sides indicate that the triangles may have equal angles and can be used to find unknown lengths.

Front

How do you solve for a variable in a proportion?

Back

Cross-multiply and then isolate the variable to find its value.

Front

What is the definition of equiangular triangles?

Back

Equiangular triangles are triangles where all three angles are equal.