Respuesta :

Answer:

b = 12

Step-by-step explanation:

PQT Area = 30cm

Area of a triangle - [tex]b * h * 1/2[/tex]

Solve - [tex]b * 5 * 1/2 = 30[/tex]

1. [tex]2.5b = 30[/tex]

2. [tex]2.5b / 2.5 = 30 / 2.5[/tex]

3. [tex]b = 12[/tex]

Thank you. Hope this helps!

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