(1) They confine themselves To right-angled triangles.

(2) In fact, it is a right-angled triangle .

(3) One of the small sides of a right-angled triangle is 5cm and the perpendicular height drawn against the hypotenuse is 3cm.

(4) The hypotenuse of a right-angled triangle is the side opposite its right angle.

(5) The results show that the isosceles right-angled triangle ribs have the highest anti-erosion ability among the three different kinds of ribs.

(6) Square on longest side of a right-angled triangle equals stun of the squares on other two sides.

(7) The reciprocal theorem is applied to the bending of the isosceles right-angled triangle plate.

(8) Given the lengths of the two sides of a right-angled triangle( ), we can find out the length of a third side.

(9) This paper brought forward a new kind of power supply whose outputting current pulse is positive right-angled triangle.

(10) Pythagoras, who is remembered for his theorem about the sides of a right-angled triangle, lived around 540 BC, while Euclid, the best known geometer of the ancient world, lived around 300 BC.

(11) The math model can resolve the localization that three cells must form right-angled triangle in former math model. The article designs a handset which is used by single soldier.

(12) A high-rise building is analysed structure which facade was a right-angled triangle and plan was long and narrow.