answersLogoWhite

0


Best Answer

It is literally saying that because the angle is perfect,the angle isn't wrong, it is a right angle, it is considered right or true. The word "right" is used for this angle because the word has the meaning of "true" or "correct." When a carpenter is building a house and he positions a wall, he wants that wall to be correctly placed; to be "right" or "true."

The presence of a right angle in a triangle is the defining factor for right triangles, making the right angles basic to trigonometry. The term is a calque of Latin angulus rectus; here rectus means "upright", referring to the vertical perpendicular to a horizontal base line.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is a right angle called a right angle?
Write your answer...
Submit
Still have questions?
magnify glass
imp