In the ABC triangle is given side a=10 cm and median to side a: ta= 13 cm, and angle gamma 90°.

Calculate the length of the median to side b (tb).

Correct answer:

tb =  11.66 cm

Step-by-step explanation:

b2=ta2(a/2)2 b=132(10/2)2=12 cm  tb2=a2+(b/2)2 tb=102+(12/2)2=11.66 cm

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