215k views
2 votes
Write down the size of angle ABC. Give a reason for your answer.

Write down the size of angle ABC. Give a reason for your answer.-example-1
User Ghostff
by
8.0k points

1 Answer

2 votes

Answer:

90 degrees

Explanation:

AC is a diameter. So, ABC must be a semicircle (Diameter divides the circle into two equal parts)

=> So, <ABC = 90 degrees

Because, A triangle inscribed in a semicircle will must have a 90 degrees angle opposite to the diameter.

User Tjw
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories