Triangles

If two figures are similar, the corresponding sides are ______________.

• equal
• congruent
• proportional
• none of these

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

E and F are points on the sides PQ and PR

respectively of a Δ PQR. If PE = 4 cm, QE = 4.5 cm, PF = 8 cm and RF = 9 cm, then EF || QR.

• True

• False

Tags

CCSS.HSG.SRT.B.4

If a line divides any two sides of a triangle in the same ratio then the line is ----------- to the third side

• parallel

• perpendicular

• co-incides

• none of the above

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.CO.C.10

In the fig, DE ll BC. find the value of EC

• 4

• 18

• 12

• 16

Tags

CCSS.HSG.SRT.B.4

Are the triangles similar? If so, what similarity shortcut is used?

• Similar. SAS

• Similar. AA

• Similar. SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Are the triangles similar? If so, what similarity shortcut is used?

• Similar. SSS

• Similar. SAS

• Similar. AA

• Not Similar.

Tags

CCSS.HSG.SRT.B.5

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

Tags

CCSS.HSG.CO.B.7

Which of the following sentences would belong in the proof that describes this image?

• The sum of the areas of the two smaller squares is equal to the area of the large square.
• The sum of the side lengths of the two smaller squares is equal to the side length of the large square.
• The difference of the areas of the two smaller squares is equal to the area of the large square.
• The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

Tags

CCSS.8.G.B.8

_{^{Find the missing side}}

• 48
• 108
• 83.6
• 72

Tags

CCSS.8.G.B.7

A sailing ship sails 46 km North and then 74 km East. How far is the ship from its starting point to the nearest km?

• 67 km
• 58 km
• 85 km
• 87 km

Tags

CCSS.8.G.B.8