Triangles and Triangle Congruence

Classify Triangle ABE angles and sides

• Right, Scalene

• Equilateral, Equiangular

• Obtuse Scalene

• Acute Isosceles

Classify Triangle EFD by its angles and sides.

• Equiangular

• Scalene

• Equilateral

• Right

Given the coordinates, classify Triangle QRT by its sides. Q(-2, -1), R(1, 5), T(-8, -4)​ ​ (a)  

• Obtuse Isosceles
• Right Isosceles
• Equilateral, Equiangular
• Obtuse Scalene

Find the measure of the missing angles.

• 115 degrees

• Measure of angle 2

• 65 degrees

• Measure of angle 1

• 35 degrees

• Measure of angle 5

• 65 degrees

• Measure of angle 4

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.CO.C.9

Write the equation you would use to solve for x.

Mathematical Equivalence

ON

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Find x and the measure of Angle A.

• x = 11 and the measure of angle A is 116 degrees

• x = 12 and the measure of angle A is 125 degrees

• x = 10 and the measure of angle A is 107 degrees

• x = 9 and the measure of angle A is 98 degrees

Tags

CCSS.HSG.CO.C.10

​ ​ ​ Find the measure of Angle Q and the measure of Angle R

• Q = 32 deg. & R = 74 deg.
• Q = 74 deg. & R = 32 deg.

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.B.4

Find the measure of Angle E and the measure of Angle G.

• Both angles are 37 degrees

• Not enough information

• Side EF is congruent to side GF

• Both angles are 44 degrees

Tags

CCSS.HSG.CO.C.10

Find the measures of Angle A and the length of Line Segment AC

Evaluate responses using AI:

OFF

Write the equation would you use to solve for x.

Mathematical Equivalence

ON