In each case, if possible, stand for the line/ present of the opposite by dotted lines. Also, compose the distinct name the the triangle drawn.

You are watching: A triangle with 2 lines of symmetry


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Solution:

(i) Scalene triangle: It has no line of symmetry

(ii) Isosceles triangle: It has one line of the opposite as shown

(iii) the is not possible

(iv) it is intended triangle: It has actually three lines of symmetry


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Chapters in CONCISE mathematics - middle School - 7

Integers

Rational Numbers

Fractions (Including Problems)

Decimal fountain (Decimals)

Exponents (including laws of Exponents)

Ratio and also Proportion (Including share in a Ratio)

Unitary an approach (including Time and also Work)

Percent and Percentage

Profit, Loss and also Discount

Simple Interest

Fundamental principles (Including fundamental Operations)

Simple linear Equations (Including indigenous Problems)

Set concepts (Some straightforward Divisions by Vedic Method)

Lines and also Angles (Including building and construction of angles)

Triangles

Pythagoras Theorem

Symmetry (Including Reflection and also Rotation)

Recognition the Solids (Representing 3-D in 2-D)

Congruency: Congruent Triangles

Mensuration

Data Handling

Probability



Exercises in symmetry (Including Reflection and Rotation)
Exercise 17(A)
Exercise 17(B)
Exercise 17(C)
question 4

Q4) attract a triangle through

(i) no heat of symmetry,

(ii) just one heat of symmetry,

(iii) exactly two lines of symmetry,

(iv) precisely three present of symmetry,

(v) an ext than 3 lines of symmetry.

In each case, if possible, stand for the line/ present of symmetry by dotted lines. Also, compose the special name of the triangle drawn.

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Looking to execute well in your scientific research exam ? discover from an experienced tutor. Publication a free class!
book a complimentary class currently

Solution:

(i) Scalene triangle: It has actually no heat of symmetry

(ii) Isosceles triangle: It has actually one heat of the opposite as presented

(iii) it is not possible

(iv) it is intended triangle: It has three currently of the contrary


Our height 5% students will be awarded a unique scholarship come Lido.

publication a free class now

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