Question 1-2 Which set of numbers forms a right triangle?
2.1, 4.7
• 8, 10, 12
o 8, 15, 17
3.4, 4.5, 5.3

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?