adenhefflefinger adenhefflefinger
  • 07-03-2022
  • Mathematics
contestada

What is m∠B? (view attached file)

What is mB view attached file class=

Respuesta :

akabane009
akabane009 akabane009
  • 07-03-2022

Answer:

m∠B = 141°

Step-by-step explanation:

sides of polygon (n) = 7

sum of angles of polygon = {(n - 2) * 180°}

= {(7 -2)*180°}

= 5* 180°

= 900°

Now,

m∠B = 900° - 148° - 142° - 130° - 129° - 120° - 90°

m∠B = 141°

Answer Link

Otras preguntas

The main active components of bleach and many other household cleaners are A. salts. B. neutral. C. acids. D. bases.
If 555 is divided by 2, what is the remainder? A) 1 B) 2 C) 3 D) 5
which document was Charles Pinckney supporting?
what is an open outcry?
Nancy is making accessories for the soccer team. She uses 598.66 inches of fabric on headbands for 35 players and 2 coaches. She also uses 302.05 inches of fabr
Kate considers the alternative that will be lost if she decides to spend her savings on buying a card. What is the economic term for thought process?
I need help on these
Joe has listed the first four multiples of 7 as for 7, 14 , 22, 28 which one is incorrect? a. 7b. 14c.7d. 28 please explain why
The median of the list of numbers is 16, 20, 36, 18, 22, 19, 22 18 20 22
Evaluate the expression for the given value of the variable.n=500∛n/4+n/10=?