MEDIUM
7th ICSE
IMPORTANT
Earn 100

If each base angles of an isosceles triangle is 30° less than five times the vertical angle, then find the measures of all the angles of the triangle.

Important Questions on Triangle and Its Properties

EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 7
Between which two integral numbers can length of base of an isosceles triangle fall, if the lengths of equal sides are 7 cm each.
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 8
If the square of the hypotenuse of an isosceles right-angled triangle is 162 cm, then find the length of each equal side.
MEDIUM
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 9
The main mast of a fishing boat is supported by a sturdy rope that extends from the top of the mast to the deck. If the mast is 24 feet tall and the rope attached to the deck is 18 feet away from the base of the mast, then how long (in feet) is the rope?
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 10
The square of the hypotenuse of an isosceles right-angled triangle is 72 m. What is the length of each side in m?
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 11
In a triangle ABC, ∠A is 25° more than ∠B; and ∠C is 10° less than ∠B. What are the angles of the triangle?
MEDIUM
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 12

The following triplet forms the length in cm of the sides of a triangle. Is this right-angled triangle?

8,10, 6

MEDIUM
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 12

The following triplet forms the length in cm of the sides of a triangle. Is this right-angled triangle?

15, 8, 9

MEDIUM
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 10 - Triangle and Its Properties>ASSESSMENT>Q 12

The following triplet forms the length in cm of the sides of a triangle. Is this right-angled triangle?

9, 60, 61