Answer :

[tex]\purple{\underline{{\boxed{\bf{QUESTION: }}}}}[/tex]

What Is The Formula Of Triangle, Rhombus, Parallelogram

[tex]\purple{\underline{{\boxed{\bf{ ANSWER: }}}}}[/tex]

The formula of Triangle is:

[tex] \frac{1}{2} \times base \times height \: [/tex]

The formula of rhombus is:

[tex]diagonal1 \times diagonal2[/tex]

The formula of parallelogram:

[tex]base \times height[/tex]

[tex]\purple{\underline{{\boxed{\bf{MORE\: TO \: KNOW: }}}}}[/tex]

The Area of Triangle: [tex] \frac{1}{2}base \times height[/tex]

Perimeter of Triangle: [tex]sum \: of \: three \: sides[/tex]

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➬ The Area of Rhombus: [tex]d1 \times d2[/tex]

The Perimeter of Rhombus: [tex]4 \: Sides[/tex]

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The Area of Parallelogram: [tex]base \times height[/tex]

The perimeter of Parallelogram: [tex]4 \: sides[/tex]

Hope it'll help you Army!

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