What kind of angle is the inscribed angle that intercepts a semicircle?​

Sagot :

Answer:

Proof: The intercepted arc for an angle inscribed in a semi-circle is 180 degrees. Therefore the measure of the angle must be half of 180, or 90 degrees. In other words, the angle is a right angle

Answer:

Corollary (Inscribed Angles Conjecture III) Any angle inscribed in a semi-circle is a right angle. Proof: The intercepted arc for an angle inscribed in a semi-circle is 180 degrees. Therefore the measure of the angle must be half of 180 or 90 degrees. In other words, the angle is a right angle.

Step-by-step explanation:

source:

Conjectures in Geometry: Inscribed Angleswww.geom.uiuc.edu › ~dwiggins › conj44