joudygado joudygado

14-05-2022
Mathematics

contestada

in need of some help <3

If ∆ABC~∆XYZ, area (∆ABC) : the area (∆XYZ) = 4:9, then AB:XY is...

Respuesta :

Аноним Аноним

14-05-2022

Answer:

AB : XY = 2 : 3

Step-by-step explanation:

We know that :

area ∝ length²

So, if the areas ΔABC and ΔXYZ are in the ratio 4 : 9, then :

ΔABC : ΔXYZ ∝ AB² : XY²
4 : 9 ∝ √4 : √9
4 : 9 ∝ 2 : 3

Answer Link

Otras preguntas

I have a maths question what is (-1)^3. Plz ans urgent

People living during the Middle Ages were: not very religious active in pilgrimages very superstitious not at all superstitious

What is the relative molecular mass (mr) of ammonia, formula NH3?

A circle’s circumference is approximately 44 cm. Complete each statement. Use 3.14 for π. The circle’s diameter is approximately____ cm. The circle’s r

c.The cost of fencing 1m is equal to 12.50AED,how much did he spend to fence the field.

Tommy can exchange 8 euros for 11 dollars.At this rate, how many dollars can Tommy get with 12 euros?

(What does the environment have to do with an animal's survival?)

A random sample of 28 statistics tutorials was selected from the past 5 years and the percentage of students absent from each one recorded. The results are give

A mixture containing 20 mole % butane, 35 mole % pentane and resthexane, is to be separated by fractional distillation into a distillatecontaining 95 mole % but

Can I get help with this activity?