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Acute-angled triangle
/ɐkjˈuːtˈaŋɡəld tɹˈaɪaŋɡəl/
/ɐkjˈuːtˈæŋɡəld tɹˈaɪæŋɡəl/Acute-angled triangle
01
鋭角な三角形
a type of triangle in which all three angles are less than 90 degrees
例
The shadow on the ground looked like an acute-angled triangle.
A tree's branches outlined an acute-angled triangle against the sunset.
The quilt had a pattern with acute-angled triangles.
During math class, we measured angles in acute-angled triangles.
A mountain peak formed an acute-angled triangle on the horizon.
