钝角

dùnjiǎo

钝角 — dùnjiǎo

1. obtuse angle

   钝角的角度大于90度小于180度。 dùnjiǎo de jiǎodù dàyú 9 0 dù xiǎoyú 1 8 0 dù — An obtuse angle measures greater than 90 degrees and less than 180 degrees.