9. Raito bought an LED television set that is 32 inches long. The diagonal length measures 40 inches. What is the width of the television screen?
24 inch
Oops!
Check
Okay!
Check
10
19. Find a third number so that the three numbers form a right triangle:
84 cm
Oops!
Check
Okay!
Check
10
2. Work out the lengths of the sides marked #
12 m
Oops!
Check
Okay!
Check
10
18. A rectangular swimming pool is 21 m wide and 28 m long. Calculate the length of a diagonal swimming pool in metres.
35 m
Oops!
Check
Okay!
Check
10
6. Mrs. Intan displayed a photo on her desk. She used a 17 inch rod to hold the picture up right as shown below. What is the total h, height of the photo in inches?
20 inch
Oops!
Check
Okay!
Check
heart
Other team wins 25 points!
Oops!
seesaw
Swap points!
Okay!
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
magnet
Take 20 points!
Okay!
shark
Other team loses 25 points!
Okay!
lifesaver
Give 20 points!
Oops!
10
16. Pasha displayed a photo on his desk. He used a 5 inch rod to hold the picture up right as shown below. What is the total h, height of the photo in inches?
8 inch
Oops!
Check
Okay!
Check
baam
Lose 20 points!
Oops!
fairy
Take points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
baam
Lose 20 points!
Oops!
10
11. A triangle has sides with lengths 36 centimeters, 48 centimeters, and 60 centimeters. Is it a right triangle?
Yes
Oops!
Check
Okay!
Check
10
3. A rectangle is 12 cm long and 5 cm wide. Work out the length of a diagonal of the rectangle.
13 cm
Oops!
Check
Okay!
Check
10
8. Rafa Athaya walks 16 km north and then 30 km east. How far is Isaac from his starting point?
34 km
Oops!
Check
Okay!
Check
10
23, A tree broke from a point but did not separate. Its top touched the ground at a distance of 24 m from its base. If the point where it broke is at the height of 7 m from the ground, what is the total height of the tree?
32 m
Oops!
Check
Okay!
Check
10
1. Work out the length of the hypotenuse
10
Oops!
Check
Okay!
Check
10
7. Find the lengths of the side.
15 mm
Oops!
Check
Okay!
Check
10
10. Could these dimensions represent a right triangle? 3, 2, 1 (Answer yes or no)