cmon it wont be that bad )How do the graphs of the functions f(x) = ()x and g(x) = ()x compare? The graphs are reflections of each other over the y-axis. The graph of g(x) shows exponential decay, while the graph of f(x) shows exponential growth
Therefore, the length of the third side of the triangle cannot be 3.4 cm.
✦ Try This: Two sides of a triangle are of lengths 4 cm and 2.5 cm. The length of the third side of the triangle cannot be a. 1.4 cm, b. 2.1 cm, c. 3.8 cm, d. 4.4 cm
☛ Also Check: NCERT Solutions for Class 9 Maths Chapter 7
NCERT Exemplar Class 9 Maths Exercise 7.1 Problem 8
Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be , a. 3.6 cm , b. 4.1 cm , c. 3.8 cm , d. 3.4 cm
Summary:
Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be 3.4 cm
☛ Related Questions:
In ∆ PQR, if ∠R > ∠Q, then ,a. QR > PR, b. PQ > PR, c. PQ < PR, d. QR < PR
In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. The two triangles are ,a. isosceles but not . . . .
In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if , . . . .
Answers & Comments
Answer:
From the figure
AB = 5 cm
BC = 1.5 cm
So the third side is AC
We know that
AB - BC < AC < AB + BC
Substituting the values
5 - 1.5 < AC < 5 + 1.5
3.5 < AC < 6.5
It cannot be 3.4 as it is less than 3.5
Therefore, the length of the third side of the triangle cannot be 3.4 cm.
✦ Try This: Two sides of a triangle are of lengths 4 cm and 2.5 cm. The length of the third side of the triangle cannot be a. 1.4 cm, b. 2.1 cm, c. 3.8 cm, d. 4.4 cm
☛ Also Check: NCERT Solutions for Class 9 Maths Chapter 7
NCERT Exemplar Class 9 Maths Exercise 7.1 Problem 8
Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be , a. 3.6 cm , b. 4.1 cm , c. 3.8 cm , d. 3.4 cm
Summary:
Two sides of a triangle are of lengths 5 cm and 1.5 cm. The length of the third side of the triangle cannot be 3.4 cm
☛ Related Questions:
In ∆ PQR, if ∠R > ∠Q, then ,a. QR > PR, b. PQ > PR, c. PQ < PR, d. QR < PR
In triangles ABC and PQR, AB = AC, ∠C = ∠P and ∠B = ∠Q. The two triangles are ,a. isosceles but not . . . .
In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if , . . . .
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Explanation:
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