Solving for Angles in Triangle

What is the value of ∠Y?

Tags

CCSS.8.G.A.5

What is the value of ∠E?

Tags

CCSS.8.G.A.5

What is the value of ∠F?

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 34

• 46

• 62

• 36

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 80

• 58

• 42

• 138

Tags

CCSS.8.G.A.5

Find the missing angle x°.

_{The figure is not drawn to scale}.

Mathematical Equivalence

ON

Answer explanation

114 is vertical to the first missing angle. Then use Triangle Angle Sum (=180) to find the final angle, x.

Tags

CCSS.8.G.A.5

Solve for x.

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.5

In triangle ABC, if m<A is six less than seven times x, m<B is five less than three times x, and m<C is five less than four times x, find x.

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 35

• 145

• 78

• 67

Tags

CCSS.8.G.A.5