Step-by-step explanation:
8.9x-5 and -6.8x+8
8.9-6.8 + -5+8
2.1x+3
Answer:
79 degrees
Step-by-step explanation:
180 - 73 - 28 = 79
Because a line is 180 degrees
Answer:
only one triangle can be constructed with three sides each measuring 5cm
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
2 + 2 = 4 and then 4 - 4 = 0
A- none because they are parallel lines