Finding Missing Angles in Triangle

The angles of triangle MNO are in the ratio 5:6:7. What is the measure of angle O?

• 70 degrees

• 60 degrees

• 90 degrees

• 80 degrees

Tags

CCSS.8.G.A.5

In triangle STU, angle S is 20 degrees less than angle T. If angle U is 50 degrees, what is angle T?

• 60 degrees

• 75 degrees

• 45 degrees

• 90 degrees

Tags

CCSS.8.G.A.5

The angles of triangle VWX are in the ratio 3:4:5. What is the measure of angle W?

• 60 degrees

• 75 degrees

• 45 degrees

• 90 degrees

Tags

CCSS.8.G.A.5

In triangle YZ, angle Y is 10 degrees more than angle Z. If angle Z is 40 degrees, what is angle Y?

• 50 degrees

• 60 degrees

• 70 degrees

• 30 degrees

Tags

CCSS.8.G.A.5

Find the missing angle.

• 29° 

• 39° 

• 49° 

• 59° 

Tags

CCSS.7.G.B.5

• x = 4
• x = 40
• x = 14
• x = 5

Tags

CCSS.8.G.A.5

• x = 54
• x = 9
• x = 24
• x = 144

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

• x = 4
• x = 2
• x = 6
• x = 3

Tags

CCSS.8.G.A.5

• x = 7
• x = 8
• x = 6
• x = 9

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 30^o

• 110^o

• 150^o

• 40^o

Tags

CCSS.8.G.A.5