Answer:
acute
Step-by-step explanation:
since a full triangle is 180, angles K and L must be 90 when put TOGETHER so each one would have to be less than 90 :)
Answer:
hi its 1
Step-by-step explanation:
13 x 6 = 78 you cant multiply anymore so that's how many times it can go in 80.
Answer:
486 inches
Step-by-step explanation:
multiply 9×9=81
then multiply 81×6 (because there are 6 sides)