Pythagoras Theorem

The diagram shows a tree where the trunk has broken and fall into the ground.

The height of the tree before broken is

• 3.0 m

• 4.2 m

• 4.8 m

• 5.4 m

Tags

CCSS.8.G.B.8

Find the value of x.

• 10

• 12

• 14

• 16

Tags

CCSS.8.G.B.7

Find the value of r.

• 13.42 cm

• 14.42 cm

• 14.32 cm

• 14.42 mm

Tags

CCSS.8.G.B.7

A rectangle has a length of 15 cm and a breadth of 8 cm. Find the length, in cm, of its diagonal.

• 14

• 15

• 17

• 19

Tags

CCSS.8.G.B.7

Find the value of b.

• 10 cm

• 12 cm

• 12 mm

• 14 cm

Tags

CCSS.8.G.B.7

Find the value of y.

• 13

• 14

• 15

• 16

Tags

CCSS.8.G.B.7

Find the value of y.

• 8

• 12

• 15

• 7

Tags

CCSS.8.G.B.8

In the diagram, PRT and QRS are straight lines. The length of RT is twice the length of PR.

Calculate the length, in cm, of RT.

• 18 cm

• 20 cm

• 22 cm

• 24 cm

Tags

CCSS.HSG.CO.C.10

Find the value of y.

• 8

• 9

• 10

• 12

Tags

CCSS.HSG.SRT.A.2

The diagram shows two right-angled triangles, ABE and CDE. Point C is the midpoint of BE.

Find the length, in cm, of BE.

• 10 cm

• 16 cm

• 20 cm

• 24 cm

Tags

CCSS.HSG.CO.C.9