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Online Quiz (Worksheet A B C D)

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Grade 7 - Mathematics
5.8 Expressing the Principles Stated in Words in Terms of Symbols

Example:
The area of a rectangular field is the product of its length and breadth is expressed in symbols is______?
Answer:
A = l * b.

Directions: Express the given statements in symbolically. Also write at least 5 examples of your own.
Q 1: In a triangle ABC, sum of the three angles is equal to 180 degrees, express this statement in symbolically.
Angle A + Angle B - Angle C = 180 degrees
Angle A + Angle B + Angle C = 180 degrees

Q 2: Area if a triangle is equal to half the product of its base and height, express this statement in symbolically.
A = 1/2 (bh)
A = (1/2b) (h)

Q 3: The perimeter of a rectangle is equal to the sum of its two lengths and two breadths, express this statement in symbolically.
P = 2(l+b)
P = 2(l*b)

Q 4: The circumference of a circle is given by the product of Pie and diameter of the circle, express this statement in symbolically.
C = Pie * d
C = Pie / d

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Question 6: This question is available to subscribers only!


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