Angle angle similarity. 47° 58° 75° 58° 75° Are the following triangles similar? E D F B A C
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Transcript of Angle angle similarity. 47° 58° 75° 58° 75° Are the following triangles similar? E D F B A C
angle angle
similarity
47°
47°
58°
75°
58° 75°
Are the following triangles similar?
ED
F
B
A
C
<C and <F have the same measure, so they are congruent.180 – 58 - 47° = 75° <E = 75°
So how do I know the following triangles similar?Since 2 angles of ΔABC are congruent to 2 angles of ΔDEF, the 2 triangles are similar.
How tall is the flagpole?
3.5 ft
8 ft
h ft
35 ft
3.5 h8 35
=
3.535 = 8h122.5 = 8h h = 15.3125 ft