Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 3 - No. 39)
Which of the following statements is/are correct about the relationships in a right-angled triangle?
The sum of the squares of the two shorter sides equals the square of the longest side (hypotenuse).
Trigonometric ratios provide a link between sides and angles.
The hypotenuse is the longest side and is always opposite the right angle.
The area of the triangle has to be known.
Giải thích
All of the statements are true about the relationships.