mikayla121212
mikayla121212 mikayla121212
  • 19-10-2020
  • Mathematics
contestada

find the value of a

find the value of a class=

Respuesta :

Аноним Аноним
  • 19-10-2020

Answer:

45

Step-by-step explanation:

Answer Link
LadyStrange
LadyStrange LadyStrange
  • 19-10-2020

81° + a° + 2a° = 180°

81° + 3a = 180°

3a = 180 - 81

3a = 99°

a = 99 ÷ 3

a = 33°

Therefore , a = 33° .

Answer Link

Otras preguntas

Why is it important to grow your own food?
Which cell is most responsible for osteogenesis (production of bone)? A) osteoprogenitor cell. B) osteocyte C) osteoblast D) osteoclast
what are the benefits of takeovers?​
Robert claims that his dog can do single-digit multiplication. He shows the dog 8 cards with simple multiplication problems that are either correct or incorrect
define financial resource​
What arguments could be made against drafting young men into military service
PLEASE HURRY WILL GIVE BRAINLIEST
Which function describes this graph? — 10 А. y = (х – 4 )(х - 4) В. у = х2 - 2x +6 оооо ос. у = х2 + 8х +12 D. у = (х-2)(х – 6).
Find the first six terms of the sequence. a1 = -6, an = 4 • an-1
You're driving your pickup truck around a curve that has a radius of 22 m.How fast can you drive around this curve before a steel toolbox slides on the steel be