daisystar0515 daisystar0515

26-01-2021
Mathematics

contestada

what is the value of a?

what is the value of a class=

Respuesta :

DanAndRiYa DanAndRiYa

26-01-2021

Answer:

A=60

Step-by-step explanation:

Add 28+20+12

A=60

Answer Link

subikaacharya subikaacharya

26-01-2021

Answer:

3.

Step-by-step explanation:

12a+20a+28a=180(sum of interior angle of a triangle )

or, 60a=180

or, a= 180/60

therefore ..... a=3

Answer Link

Otras preguntas

When organisms must compete for resources, they will usually have a ____________ distribution. a. uniform b. random c. clumped d. competitive

What is the difference between anus and ovary

what did fascists believe was necessary to achieve order in a society

What is x2 -6x-23=0 using square roots

Comflict between Ralph and Jack quotes ?

What is x2 -6x-23=0 using square roots

What were the causes of the cold war?

what did fascists believe was necessary to achieve order in a society

What is x2 -6x-23=0 using square roots

Which is closest to 0.5? 0.4, 0.505, 0.449, 0.48 or 0.53?