Question

Which could be the measures of the three angles of an acute triangle?

A. 30*, 30*, 120*
B. 30*, 60*, 90*
C. 40*, 40*, 100*
D. 50*, 55*, 75*

Answer 1

D because they are all less than 90 degrees

Answer 2

D. 50*, 55*, 75* is the answer because they are always under 90 degrees to be acute