Ch 4 Geo Review

The measures of two angles of a triangle are 70° and 55°. This triangle is

• Right triangle

• Scalene triangle

• Obtuse triangle

• Isosceles triangle

Tags

CCSS.4.G.A.2

If the angles of a triangle are represented by X, 3X +20, and 6X, the triangle must be...

• Obtuse

• Right

• Acute

• Isosceles

Answer explanation

$3x+20+x+6x=180\$ Should have been the equation you solved.

Tags

CCSS.8.G.A.5

If the sum of the measures of two angles of a triangle is equal to the measure of the third angle, the triangle must be...

• Acute

• Right

• Obtuse

• Scalene

Tags

CCSS.8.G.A.5

In  $\Delta QRS$  , the  $m\angle Q=x$  ,  $m\angle R=8x-40$  , and  $m\angle S=2x$   What type of triangle is  $\Delta QRS$  

• Isosceles

• Right

• Acute

• Obtuse

Tags

CCSS.8.G.A.5

In the diagram below, four pairs of triangles are shown. Congruent corresponding parts are labeled in each pair. Using the information given in the diagrams which pair of triangles cannot be proven congruent?

• A

• B

• C

• D

Answer explanation

Remember no bad words.

Tags

CCSS.HSG.SRT.B.5

The bases of a prism are right trapezoids as shown in the diagram which two edges do not lie in the same plane?

• $\overline{BC}\ \&\ \overline{WZ}$

• $\overline{AW}\ \&\ \overline{CY}$

• $\overline{DC}\ \&\ \overline{WX}$

• $\overline{BX}\ \&\ \overline{AB}$

• Given

• Definition of an altitude

• Definition of a perpendicular bisector

• Definition of a perpendicular line

Tags

CCSS.HSG.CO.C.9

State the congruence relation for $\Delta XYZ$   &  $\Delta PQR$  

• ASA

• AAA

• SSA

• Not necessarily congruent

Tags

CCSS.HSG.SRT.B.5

• Sides opposite equal angles are equal

• Definition of a perpendicular bisector

• Reflexive property

• definition of a right angle

Tags

CCSS.HSG.SRT.B.5

State the congruence relation for $\Delta ABC$   &  $\Delta DEF$  

• SSS

• ASA

• AAA

• SAS

Tags

CCSS.HSG.SRT.B.5