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7th CBSE
IMPORTANT
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Can you form a right triangle with an obtuse angle?

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Important Questions on Properties of Triangles

EASY
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 5
The exterior angles of a ∆ABC, having vertex at C is equal to the sum of which two angles?
EASY
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 6
State Pythagoras theorem.
MEDIUM
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 7
Can an isosceles triangle be right-angled?(Write Yes/No)
MEDIUM
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 1
If one angle of a triangle is 90° and the other two angles are in the ratio 1:2, find the angles.
MEDIUM
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 2
A man goes 35 m due west and then 12 m due north. How far is he from the starting point?
MEDIUM
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 3
The two sides of a right angled triangle are equal and square of its hypotenuse is 50 cm2. Find the length of each side.
MEDIUM
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 4
In the adjacent figure, find ∠ABD+∠DBC+∠BCD+∠CDB+∠BDA+∠DAB in degrees.
MEDIUM
7th CBSE
IMPORTANT
START UP MATHEMATICS>Chapter 10 - Properties of Triangles>REVIEW EXERCISES>Q 5
In the given figure, find the values of x and y