Answer:
sometimes, if their average angle is over 45 degrees
never are 2 obtuse angles summing to 180 degrees
always. two 90 degree angles always sum to 180 which is a straight line
The number that is halfway between 3/5 and 7/10 is 13/20.
Answer:
.46%
Step-by-step explanation:
.055/12= .00458= .46%