Similar Triangles

Posljednje ažuriranje almost 6 years ago

Pitanje 8

Calculate the scale factor for the original triangle and its larger image. Show your working out.

Biblioteka

Similar Triangles

Posljednje ažuriranje almost 6 years ago

Pitanje 1

Congruent triangles:

have all sides the same

have all angles the same

are all different sizes

are the same shape

Pitanje 2

Similar triangles:

have all angles the same

are the same shape

have all sides the same

can be different sizes

The two triangles shown are similar.

Pitanje 3

In 🛆ABC, which vertex (corner) corresponds to vertex E?

Pitanje 4

In 🛆ABC, which angle corresponds to ∠D?

Pitanje 5

In 🛆DEF, which side corresponds to BC?

Pitanje 6

Use the scale factor to compare ratios: Are these two isosceles triangles similar?

Yes

G.SRT.5

Pitanje 8

Calculate the scale factor for the original triangle and its larger image. Show your working out.

Pitanje 9

Find the unknown side length of these similar triangles using scale factor. Show working out.

Pitanje 1

Congruent triangles:

have all sides the same

have all angles the same

are all different sizes

are the same shape

Pitanje 2

Similar triangles:

have all angles the same

are the same shape

have all sides the same

can be different sizes

The two triangles shown are similar.

Pitanje 3

In 🛆ABC, which vertex (corner) corresponds to vertex E?

Pitanje 4

In 🛆ABC, which angle corresponds to ∠D?

Pitanje 5

In 🛆DEF, which side corresponds to BC?

Pitanje 6

Use the scale factor to compare ratios: Are these two isosceles triangles similar?

Yes

G.SRT.5

Pitanje 7

If they are similar, which similarity statement describes the relationship?

The triangles are NOT similar.

△ABC ~ △EFG, by SSS

△ABC ~ △GEF, by SSS

△ABC ~ △FGE, by SSS

G.SRT.5

Pitanje 9

Find the unknown side length of these similar triangles using scale factor. Show working out.

Pitanje 7

If they are similar, which similarity statement describes the relationship?

The triangles are NOT similar.

△ABC ~ △EFG, by SSS

△ABC ~ △GEF, by SSS

△ABC ~ △FGE, by SSS