The three sides of a triangle are given by the expressions - 2x + 3, x + 8 and
x + 2. If the perimeter of the triangle is 33cm, find what type of triangle it is.
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The three sides of a triangle are given by the expressions - 2x + 3, x + 8 and
x + 2. If the perimeter of the triangle is 33cm, find what type of triangle it is.
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Answer:
Isosceles triangle
Step-by-step explanation:
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Answer:
ISOCELES TRIANGLE
Step-by-step explanation:
2x + 3 + x + 8 + x + 2 = 33
4x +13 = 33
4x = 20
x = 5
1st side = 2(5)+3 = 10 + 3 = 13 cm
2nd side = 5 + 8 = 13 cm
3rd side = 5 + 2 = 7 cm
⇒ Two sides are equal
∴ It is an ISOCELES TRIANGLE