Question

Wendy described four triangles as shown below:

Triangle A: All sides have length 9 cm.

Triangle B: Two sides have length 10 cm, and the included angle measures 60°.

Triangle C: Two angles measure 50°.

Triangle D: Base has length 8 cm, and base angles measure 45°.

Which triangle is not a unique triangle?

Triangle A
Triangle B
Triangle C
Triangle D

Answer 1

@Nnesha

Answer 2

@satellite73

Answer 3

???

Answer 4

@iGreen

Answer 5

Do you know what a unique triangle is?

Answer 6

no

Answer 7

It's all about SSS, SAS, ASA, and AAS.

Answer 8

ok

Answer 9

can we find the answer now?

Answer 10

Triangle A

Answer 11

SSS - The lengths of the three sides
SAS - The lengths of two sides and the measure of the angle between the sides
ASA - The measure of two angles and the length of the side between the angles
AAS - The measure of two angles and the length of a side not between the angles

Answer 12

ok

Answer 13

are u sure its A?

Answer 14

yeah

Answer 15

can you show me how you solved the problem please.. @Tirop

Answer 16

@satellite73