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

Maci and I are making a small kite. Two sides are 10". Two sides are 5". The shorter diagonal is 6". Round all your answers to the nearest tenth. 1. What is th

Sara is flying a kite at the park. The angle of elevation from Sara to kite in the sky is 53° and the length of the string is 32 feet. Of Sara is 5 feet tall ho

What did Washington want to do after he resigned his military commission? Why did Washington not participate in the discussion of the Constitution? How was Wash

Which resource is most useful for finding the correct spelling of words?

What are the strengths of the Byzantine Empire?

A _____ is useful when you need a simple machine to help you separate two things. A. lever B. screw C. pulley D. wedge

The ottoman kingdom began in the region of Anatolia

Solve for the equation. 4x - 13 = 2x + 9

Helllppppp !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

How did the Byzantine culture influence Russia?