Week 25 triangles

What type of angle is shown?

• acute
• obtuse
• right
• straight

What is the sum of the angles inside a triangle?

• 90
• 180
• 360

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

Find the measure of the indicated angle. (remember that the sum of interior angles is equal to 180 degrees)

• 95
• 85
• 35
• 45

What is the value of the missing angle?

• 61
• 50
• 60
• 69

Solve for x.

• 5
• 12
• -7
• -6

• 151
• 147
• 118
• 62

• 61
• 153
• 27
• 146

• 18
• 162
• 141
• 57

• 146
• 34
• 36
• 136