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which set of sides will make a triangle ?
A. 5cm ,2cm , 3cm
B. 10cm , 3cm ,4cm
C. 1cm, 3cm ,1cm
d. 10cm , 5cm , 9cm
QUICK PLS

Respuesta :

Answer:

d

Step-by-step explanation:

if the sum of  two sides of a triangle >than the third side.

or difference of two sides <third side then it forms a triangle.

so d

5+9>10

10+5>9

10+9>5

or 9-5<10

10-9<5

10-5<9

all are correct .

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