Discover new knowledge and insights with IDNLearn.com's extensive Q&A database. Join our interactive community and get comprehensive, reliable answers to all your questions.
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]