Geometry Last Day

Which one is the correct construction for a perpendicular bisector?

• 1

• 2

• 3

• 4

∆DEF and ∆TUV are congruent triangles. Which statement is known to be true?

• DE≅TU
• DF≅TU
• DF≅UV
• DE≅TV

What method could be used to prove the triangles congruent?

• ASA

• AAS

• SAS

• HL

• Choice (1)
• Choice (2)
• Choice (3)
• Choice (4)

The cross section of a regular pyramid contains the altitude of the pyramid. The shape of this cross section is a

• circle

• square

• triangle

• rectangle

A parallelogram must be a rectangle when its

• diagonals are perpendicular

• diagonals are congruent

• opposite sides are parallel

• opposite sides are congruent

In the scalene triangle ABC shown in the diagram below, M< C = 90 degrees. Which equation is always true?

• sin A = Sin B

• Cos A = Cos B

• Cos A = Sin C

• Sin A = Cos B

What is the measure of angle HKI?

• 72
• 73
• 74
• 75

What is the value of x if sin (60) = cos (x + 10)?

• 10

• 20

• 50

• 60

• 72
• 67
• 65
• 54