A trapezoid has two parallel sides, but the top one is shorter than the bottom one
Answer:
Item 5 is a valid definition because based on the vertical angle theorem vertical angles have equal measure. More precisely, they are congruent. When lines intersect they are only considered to be vertical if they make congruent angles.
Step-by-step explanation:
Answer:
768
Step-by-step explanation:
Slope-intercept forms:
line r= y= 2/5x+2
line s= y= -3/2x+3
line T= y= -2/3x-2
Answer:
18
Step-by-step explanation: