Similar Triangles Coordinate Plane

How long is side x?

• 2 ft

• 3 ft

• 4 ft

• 6 ft

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75

• 9.75

• 10

• 12

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary 

The pair of figures is similar. Find the missing side.

• x = 1

• x = 3

• x = 9

• x = 5

Find the value of x.

Type the value only, not x =

Mathematical Equivalence

ON

x =

Mathematical Equivalence

ON

Triangle ABC can be taken to a triangle A'B'C' using rigid motions and a dilation. Select ALL the equations that are true.

Mathematical Equivalence

ON

Tags

G.SRT.5

These are ​ (a)   triangles because they have the ​ (b)   shape but ​ (c)   size. The sides are ​ (d)   .

• similar

• congruent

• same

• different

• proportional

Solve.

c

d

f

15 in.

congruent/equal

similar

10 in

different

9 in.

Answer explanation