Triangles in Coordinate Plane

Find the distance.

• 7.1
• 7.8
• (6, 4.5)
• (2.5, 8)

Find the midpoint of the segment joining the points (4,-2) and (-8,6).

• (6,4)
• (-6,-4)
• (2,2)
• (-2,2)

What is the slope of the line passing through the points (4,6) and (-1,-2)?

• 4/3
• 3/4
• 8/5
• 5/8

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

Tags

CCSS.8.EE.B.6

What slope is parallel to:  
m = 3/4

• 4/3
• 3/4
• -3/4
• -4/3

Tags

CCSS.8.EE.B.6

Is EFG a right triangle given E(0,1), F(2,3) and G(4,-1)?

• Yes, because two sides are perpendicular.

• No, there are no perpendicular sides

• Yes, because two sides are parallel.

• No, because no two sides are equal length.

Tags

CCSS.HSG.GPE.B.5

If a triangle with vertices of (-3,0), (0,3), (3,0), classify it by its sides/

• Isosceles

• Scalene

• Equilateral

• Obtuse

Tags

CCSS.4.G.A.2