Question

The area of a triangle is 90 sq. cm. Its base is 12 cm find its height.

Answer 1

Answer:

Thanks for your question...

Your required answer :

Given :

• Base = 12 cm
• Length = ?
• Area = 90 cm²

Solution :

$\frac{1}{2} \times base \: \times height = 90 \\ \\ \frac{1}{2} \times 12 \times length = 90 \\ \\ 6 \times length = 90 \\ \\ length = \frac{90}{6} \\ \\ length \: = 15 \: cm$

Brainliest Please

Answer 2

Answer:

The area of triangle=90cm^2

The base=15cm

The height=x

The area of triange= 1/2xbasexheight 90cm=1/2x15cm×x

90cmx2=15cm×x

180cm=15cm×x

X=180/15

X=12