Which set of measurements determines a unique triangle? a 13ft, 17ft, 20ft

b 4in, 7in, 20in

c 30 degree, 70 degree, 80 degree

d 90 degree, 70 degree, 40 degree

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?