This video explains why the angle in a triangle within a semi-circle is always a right angle, 90 degrees.
Practice Questions: corbettmaths.c...
Негізгі бет Angle in a Semi Circle Proof
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This video explains why the angle in a triangle within a semi-circle is always a right angle, 90 degrees.
Practice Questions: corbettmaths.c...
Пікірлер: 33