GEO05-7 TrianglesCoordinateProof

Math Response

What is the x-coordinate of point T?

Type answer here

Correct Answer: 2a

Deg^°

Rad

Math Response

What is the y-coordinate of points R and T?

Type answer here

Correct Answer: 0

Deg^°

Rad

Labelling

Assign the coordinates to their corresponding points.

Drag labels to their correct position on the image

(a, 0)

(0, 0)

(0, a)

(a, a)

Multiple Choice

Which proof could you use to prove triangles ABX and CDX congruent?

• SSS

• SAS

• ASA

• AAS

• HL

Multiple Choice

What type of triangle is RST?

• Scalene

• Isosceles

• Right

• Obtuse

Multiple Choice

The Polynesian Triangle is a triangle formed between the three Pacific island groups that form the South Pacific region known as Polynesia. The approximate coordinates in latitude and longitude of each vertex are Auckland, New Zealand (−40.9, 174.9), Honolulu, Hawaii (21.3, −157.9), and Easter Island (−27.1, −109.4).

• Equilateral

• Scalene

• Isosceles

• Right

• Obtuse