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Daniel Math Academy · Grade 8 Math

Similar Triangles: Angle-Angle

Skill L.3 · Congruence & similarity · ★★☆ Medium

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Write yes or no.

1. 1
   Triangle 1 has angles of $55^{\circ }$ and $45^{\circ }$. Triangle 2 has angles of $52^{\circ }$ and $80^{\circ }$. Are they similar? 
2. 2
   Triangle 1 has angles of $28^{\circ }$ and $119^{\circ }$. Triangle 2 has angles of $29^{\circ }$ and $119^{\circ }$. Are they similar? 
3. 3
   Triangle 1 has angles of $48^{\circ }$ and $42^{\circ }$. Triangle 2 has angles of $42^{\circ }$ and $48^{\circ }$. Are they similar? 
4. 4
   Triangle 1 has angles of $75^{\circ }$ and $32^{\circ }$. Triangle 2 has angles of $37^{\circ }$ and $73^{\circ }$. Are they similar? 

Daniel Math Academy · Grade 8 Math

Answer Key

L.3 Similar Triangles: Angle-Angle · ★★☆ Medium

1. 1no
2. 2no
3. 3yes
4. 4no