Spatial thinking unit worksheet 2
1 answer:
1.EB is parallel to FC because they are on opposite sides and will never touch
2.scalene triangle
right angle
isosceles
3. supplementary angles add to 180 degrees
180-62=118
complementary angles add up to 90
90-62=28
4. 180 - 68 - 38 = 74
5. 6 sides=hexagon
8. sides= octagon
9. sides = nonagon
10. supplementary angles add to 180 degrees
so angle EOC is supplementary to EOF
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