New Mathematics Today Class 7>Chapter 17 - Triangles>Exercise>Q 6

MEDIUM

7th ICSE

IMPORTANT

Earn 100

Construct an isosceles $△ A B C$ with base $B C = 4.5 c m$ and one of the base angles $= 65^{o} .$

Important Questions on Triangles

MEDIUM

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Exercise>Q 7

Construct a right angled triangle

P Q R

right angled at

Q

with

P Q = 6 c m

and

QR = 6.5 c m

.

MEDIUM

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Exercise>Q 8

Draw

△ P Q R

in which

∠ Q = 80 °, ∠ R = 55 °

and

QR = 4.5 c m .

Draw the perpendicular bisector of side

QR

.

MEDIUM

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Exercise>Q 9

Construct an isosceles right triangle with the equal sides of length

5 c m

each.

MEDIUM

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Exercise>Q 10

Draw a

△ A B C

in which

B C = 5.2 c m, ∠ B = 100 °

and

∠ A = 60 ° .

Draw the perpendicular from

B

to

A C .

MEDIUM

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Exercise>Q 11

Construct a right-angled

△ A B C

, right angled at

B

, when

A C = 10 c m,

A B = 8 c m

.

MEDIUM

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Exercise>Q 12

Construct a

△ A B C

with

B C = 5.5 c m

,

∠ A = 60 °, ∠ B = 45 ° .

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Revision Exercise>Q 1

Measure of each angle of an equilateral triangle is _____

°

.

EASY

7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 17 - Triangles>Revision Exercise>Q 1

The vertical angle of an isosceles triangle is

40 °

. Each of the base angle is _____

°

.