Are two triangles similar? Compare angles
Year 9 maths · Fieldbook Learning
Name ______________________ Date __________
Triangles are similar if their angles match. Find each third angle first. Write yes or no.
- Triangle 1 has angles of 67° and 33°. Triangle 2 has angles of 80° and 33°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 30° and 27°. Triangle 2 has angles of 123° and 27°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 75° and 25°. Triangle 2 has angles of 119° and 25°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 38° and 54°. Triangle 2 has angles of 38° and 54°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 28° and 36°. Triangle 2 has angles of 116° and 28°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 80° and 78°. Triangle 2 has angles of 80° and 78°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 96° and 44°. Triangle 2 has angles of 96° and 44°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 105° and 42°. Triangle 2 has angles of 22° and 42°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 70° and 75°. Triangle 2 has angles of 75° and 35°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 73° and 59°. Triangle 2 has angles of 48° and 59°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 45° and 63°. Triangle 2 has angles of 33° and 63°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 110° and 34°. Triangle 2 has angles of 110° and 34°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 91° and 42°. Triangle 2 has angles of 47° and 91°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 55° and 102°. Triangle 2 has angles of 14° and 102°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 64° and 63°. Triangle 2 has angles of 64° and 63°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 110° and 55°. Triangle 2 has angles of 110° and 55°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 56° and 97°. Triangle 2 has angles of 56° and 97°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 88° and 12°. Triangle 2 has angles of 80° and 12°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 46° and 70°. Triangle 2 has angles of 46° and 70°. Are the triangles similar? Write yes or no.
- Triangle 1 has angles of 81° and 38°. Triangle 2 has angles of 19° and 38°. Are the triangles similar? Write yes or no.