Inf. Geom. - Isos. Equilateral Coord. Proof

solve for x; x=

• 55

• 52

• 70

• 60

Tags

CCSS.8.G.A.5

solve for x; x=

• 11

• 60

• 54

• 55

Tags

CCSS.HSG.CO.C.9

solve for x; x=

• 7

• 36

• 40

• 6

Tags

CCSS.8.G.A.5

What formula do you use to decide if there is a right angle based on coordinates? 

• distance
• midpoint
• slope
• partitioning a segment

Tags

CCSS.HSG.GPE.B.6

How do you show that sides have the same length?

• slope formula

• midpoint

• distance formula

Tags

CCSS.6.G.A.3

Determine whether coordinates make a right triangle.

(4, 1), (4, -3), (2, -1).

Give reason to justify.

• Yes, slopes are the same.

• Yes, slopes are perpendicular.

• No, slopes are not the same.

• No, slopes are weird

Determine whether the coordinate make an isosceles triangle.

(4, 2), (4, -3), (2, -1).

Give a reason to justify.

• Yes, all 3 sides are equal.

• Yes, 2 sides are equal.

• No, no sides are equal.

• No, slopes are the same.

Find x

• 3
• 4
• 2
• 10

Tags

CCSS.8.G.A.5