Fake Checkpoint

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

• 45°
• 90°
• 180°
• 360°

Solve for x. #6

• x = 7

• x = 8

• x = 6

• x = 9

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Solve for x. #8

• 28
• 12
• 10
• 2

Solve for x

• 49

• 58

• 70

• 94

Solve for x

• 70

• 23

• 120

• 130

In the triangle with angles 57°, 72°, and a right angle, find the measures of the missing angles.

• m∠1 = 51°, m∠2 = 18°, m∠3 = 123°, m∠4 = 39°

• m∠1 = 18°, m∠2 = 123°, m∠3 = 39°, m∠4 = 51°

• m∠1 = 123°, m∠2 = 39°, m∠3 = 51°, m∠4 = 18°

• m∠1 = 39°, m∠2 = 51°, m∠3 = 18°, m∠4 = 123°

In the triangle with angles 50° and 25°, find the measures of the missing angles.

• m∠1 = 88°; m∠2 = 42°; m∠3 = 113°

• m∠1 = 42°; m∠2 = 88°; m∠3 = 113°

• m∠1 = 42°; m∠2 = 113°; m∠3 = 88°

• m∠1 = 113°; m∠2 = 88°; m∠3 = 42°

Which graph represents x=2?

• A
• B
• C
• D

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b