Please help me! Which triangles are similar to △

A

B

C

△ABCtriangle, A, B, C?

43

°

43°

86

°

86°

A

A

B

B

C

C

Choose 1

Choose 1

(Choice A)

A

86

°

86°

43

°

43°

E

E

D

D

F

F

△

D

E

F

△DEFtriangle, D, E, F only

(Choice B)

B

86

°

86°

51

°

51°

G

G

H

H

I

I

△

G

H

I

△GHItriangle, G, H, I only

(Choice C)

C

Both

(Choice D)

D

Neither

What is not true about kl and mn? what is mn? (show your work)

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m