Triangles and Angles

A triangle with at least 2 congruent sides is:

• Equilateral

• Isosceles

• Scalene

• there is no such thing

Tags

CCSS.4.G.A.2

A triangle with one obtuse angle is

• acute

• right

• obtuse

• there is no such thing

Tags

CCSS.4.G.A.2

The side opposite the right angle in a right triangle is the

• hypotenuse

• hypothesis

• hippopotamus

• leg

The sum of the measures of the interior angles of a triangle is ______ degrees.

In

 $\Delta ABC$  m<A = 20 and m<B = 65.  What is m<C?

• 5

• 15

• 95

• 115

Tags

CCSS.8.G.A.5

Given Triangle ABC. m<A = x + 5, m<B = 3x, m<C = x + 15. Solve for x

• 8

• 12

• 16

• 32

Tags

CCSS.8.G.A.5

Solve for x

• 15

• 50

• 157

• 77

Tags

CCSS.8.G.A.5

If two angles of one triangle are congruent to two angles of another triangle, then the third angles are _______.

Tags

CCSS.8.G.A.5

If ABCD is congruent to EFGH, then <C is congruent to

• <E

• <F

• <G

• <H

Tags

CCSS.HSG.CO.B.7

If ABCD is congruent to EFGH, then Segment EH is congruent to Segment

• AB

• BC

• CD

• AD

Tags

CCSS.HSG.CO.B.7