sabah17 sabah17

01-06-2018
Mathematics

contestada

abcd and efg are parallel lines. BC=CF. Angle BFE=70°. work out the size of angle x with reasons

abcd and efg are parallel lines BCCF Angle BFE70 work out the size of angle x with reasons class=

Respuesta :

alarisaT alarisaT

01-06-2018

CBF = BFE (interior angles)
CBF = CFB = 70° (isosceles triangle, BC = BF)
CBF + CFB + BCF = 180° (summation of all angles in a triangle always equals 180°)
so we have : 70° + 70° + x = 180°
so x= 40°

Answer Link

Otras preguntas

PLEASE HELP DUE TODAY!!! AM STUCK NEED HELP!!! full question is in the image! Select the correct answer from each drop-down menu. first drop-down menu options:

Review Bookmark January BM (COPY 2) (COPY) 1 36 of 50 - Eric drove his car 315 miles and used 11 gallons of gasoline. How many miles did Eric drive per gallon o

How did the British government view the North American colonies in the first half of the eighteenth century

What does V equal????

Simplify the following expression: 9x-12+4x+4+10x

The Khan family ate at Sunbird Seafood last Friday and their bill was $70. They left the server a 15% tip. The tax rate was 5%. How much money was for the tip o

Kareem is paid $72 for working 8hours.how much would he have been paid to work only 5hours

Equation (a) y=x²-8 is it linear or nonlinear?

Need help asap, thanks!

What is the slope of this graph?