Angles & Triangles Homework Quizizz 9/23-9/27

Classify the triangle by its angles and its sides.

• Acute/Isosceles

• Acute/Scalene

• Obtuse/Isosceles

• Obtuse/Scalene

• Equilateral/Scalene

Tags

CCSS.4.G.A.2

If a triangle has one angle exactly 90° and two equal sides, what type of triangle is it?

• Right Isosceles
• Acute Scalene
• Obtuse Scalene
• Obtuse Isosceles

Tags

CCSS.4.G.A.2

What type of triangle has only one obtuse angle and no congruent sides?

• Right Isosceles Triangle
• Obtuse Isosceles Triangle
• Acute Scalene Triangle

• Obtuse Scalene Triangle

What is the measure of angle "x"?

• 64°

• 109°

• 45°

• 90°

Tags

CCSS.8.G.A.5

Match the following

• ∠3 and ∠6

• Corresponding Angles

• ∠6 and ∠8

• Alternate Interior Angles

• ∠2 and ∠6

• Supplementary Angles

• ∠1 and ∠8

• Alternate Exterior Angles

• ∠5 and ∠8

• Vertical Angles

Tags

CCSS.8.G.A.5

Solve for the missing variable.

• x = 20

• x = 23

• x = 10

• x = 30

Tags

CCSS.7.G.B.5

True or False:

A triangle with all three side lengths given guarantees a unique triangle.

• True

• False

True or False:

A triangle with three angle measures given guarantees a unique triangle.

• True

• False

Which sets of conditions will create a NONEXISTANT triangle? Choose all that apply.

• Angle measures of 35°, 65° , and 80°

• Side lengths of 6 inches, 3  inches, and 3 inches

• Side lengths of 4 cm and 6 cm and a total perimeter of 12 cm.

• Angle measures of 23°, 52°, and 95°

• Angle measures of 30° and 90° and side lengths of 3, 4, and 5 units.

Which is the correct equation to solve for x?