10th Triangles

All circles are

• similar

• congruent

• both similar and congruent

• none of these

Tags

CCSS.HSG.C.A.1

All _____ triangles are similar

• scalene

• isosceles

• equilateral

• right angled

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

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

• equal

• parallel

• intersecting

• coinciding

Tags

CCSS.HSG.SRT.B.4

in the fig, if DE ll BC then find the value of AD

• 16

• 8

• 4

• 32

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.B.5

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

• 4

• 18

• 12

• 16

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.B.5

The mathematician who proposed basic proportionality theorem

• Pythagoras

• thales

• euclid

• Aryabhatta

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.B.5

If  $\Delta ABC\ and\ \Delta DEF$  are similar triangle such that  $A=45^0$  and  $F=56^0$  , then C is equal to

•  $45^0$  

•  $56^0$  

•  $101^0$  

•  $79^0$  

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

Two poles of height 9 m and 15 m stand vertically upright on a plain ground, if the distance between their tops is 10 m then the distance between their foot is

• 9 m

• 7 m

• 8 m

• 6 m

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.8

A vertically stick 20 m long casts a shadow 10 m long on the ground, At the same time a tower casts a shadow 50 m long on the ground, The height of the tower is

• 100 m

• 120 m

• 25 m

• 200 m

Tags

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.B.5

CCSS.HSG.SRT.C.8

 $\Delta ABC\ \sim\ \ \Delta DEF,$  AB=4 cm BC=3.5 cm CA=2.5 cm and DF=7.5 cm, then perimeter of  $\Delta DEF$  is

• 10 cm

• 14 cm 

• 25 cm

• 30 cm

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5