keshaadironman
keshaadironman keshaadironman
  • 04-05-2021
  • Mathematics
contestada

Find the missing angles in the diagrams below.

Find the missing angles in the diagrams below class=

Respuesta :

itschloee itschloee
  • 04-05-2021
A. X=51, 2x=102
B. A= 142, c=38, t =38
Answer Link
MissAmelia77 MissAmelia77
  • 04-05-2021

Answer:

a. 27° + (2x° + x°) = 180° (linear pair)

27° + 3x° = 180°

3x° = 180°-27°

x° = 153°/3

x° = 51°

2x° = 2×51 = 102°

b. a° = 142° (vertically opposite)

c° + a° = 180° (linear pair)

c° = 180° - 142°

c° = 38°

i° = c° = 38° (vertically opposite)

Answer Link

Otras preguntas

Why was there growing involvement of the USA in Europe in the years 1945-48 ??
20% of my money is £2.55 What is 2/5 of it?
The number 6 is halfway between 4.5 and 7.5.Answer the missing numbers below.The number 6 is halfway between 2.8 and .......The number 6 is halfway between -12
What is the electron configuration of helium
a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece
true or false? Three common voltage sources are batteries, solar cells, and generators.
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
what is the answer to this question -√(12)+5√(75)
In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on
would you rather be a senator or a representative member? why or why not?