Chapter 7.1-7.3 Extension Review

Find the value of x. 

• $22.5\degree$

• $45\degree$

• $25.5\degree$

• $42.5\degree$

Find the value of x. 

• $90\degree$

• $40.5\degree$

• $45\degree$

• $35\degree$

Tell whether a triangle can have the given angle measures. If not, change the first angle measure so that the angle measures form a triangle.

• yes

• $no,\ 23\frac{1}{3}\degree$

• $no,\ 19\frac{1}{2}\degree$

• $no,\ 38\frac{2}{3}\degree$

Find the value of x. Then classify the triangle.

• right, scalene

• obtuse, acute

• equiangular, isosceles

• obtuse, scalene

The angle relationship shown is -

• complementary angles
• supplementary angles
• vertical angles
• angle bisector

Tags

CCSS.7.G.B.5

∠1 and ∠3 can best be described as -

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Tags

CCSS.7.G.B.5

∠AOB and ∠COB can best be described as - 

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Tags

CCSS.7.G.B.5

The angle relationship shown is - 

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Tags

CCSS.7.G.B.5

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

Tags

CCSS.7.G.B.5

Find the value of x.

• 18°
• 28°
• 38°
• 118°

Tags

CCSS.7.G.B.5