Unit 4 Test Review (Triangle Relationships)

The Triangle Sum Theorem states that the sum of the measure of the interior angles of a triangle is _____________

(a)   ​

• 180
• 360
• 90

The acute angles of a right triangle are__________________________

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OFF

Answer explanation

The measure of each angle of an equiangular triangle is ____________

Mathematical Equivalence

ON

Answer explanation

Find the measures of the numbered angle 3

Mathematical Equivalence

ON

Find x

Mathematical Equivalence

ON

Mathematical Equivalence

ON

What is the value of x.

Mathematical Equivalence

ON

Solve for x

Mathematical Equivalence

ON

The Exterior Angle Theorem states that the measure of the exterior angles of a triangle is ​ (a)   to the sum of its ​ (b)   ​ (c)   .

• Equal
• Remote
• Interior Angle
• Triangle Sum
• 180