If Δ GUT is isosceles and right angled, then ㄥTUG is ________. 

(a)

30⁰

(b)

40⁰

(c)

45⁰

(d)

55⁰

The hypotenuse of a right angled triangle of sides 12cm and 16cm is __________.

(a)

28 cm

(b)

20 cm

(c)

24 cm

(d)

21 cm

The area of a rectangle of length 21 cm and diagonal 29 cm is __________cm².

(a)

609

(b)

580

(c)

420

(d)

210

If the square of the hypotenuse of an isosceles right triangle is 50 cm², the length of each side is ____________.

(a)

25 cm

(b)

5 cm

(c)

10 cm

(d)

20 cm

The sides of a right angled triangle are in the ratio 5: 12: 13 and its perimeter is 120 units then, the sides are ______________.

(a)

25, 36, 59

(b)

10, 24, 26

(c)

36, 39, 45

(d)

20, 48, 52