Answer:
The answer to part A is 15 cm because you would first divide 16 by two to find the base of one triangle. Then you would do the pythagorean theorem to find the height. <em> I don't know if that would help.</em>
The answer to part B is 240 cm squared because you would find the area of one right triangle and multiply it by 4 to find the area of all the sides of the box.
Step-by-step explanation:
Answer: step by step
Step-by-step explanation:
fraction form: x= -3/2
decimal form: x= -1.5
subtract 1/4 and 1/2 from both sides to find x
Answer:
All sides of a triangle should equal 180 degrees, so just add up the given sides and subtract them from 180
Step-by-step explanation:
is the same as 
Dividing by 3 is the same as multiplying by the fraction 1/3