89.6k views
2 votes
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*

User Silverwind
by
7.5k points

2 Answers

5 votes
D. 50*, 55*, 75* is the answer because they are always under 90 degrees to be acute
User Pedrostanaka
by
5.9k points
2 votes
D because they are all less than 90 degrees
User Ismaelsow
by
7.2k points