victoria852004
victoria852004
22-09-2017
Mathematics
contestada
find the value of x 7x° (x+20)°
Respuesta :
IMadeUReadDis
IMadeUReadDis
22-09-2017
the angles are supplementary angles.
Straight angle is 180°
7x+x+20=180
like terms
8x+20=180
Subtract
8x=160
Divide
x=20
The first angle (7x) is 140
7(20)= 140
and the second angle is(x+20) is 40
20+20=40
hope this helps
Answer Link
iziahherbert
iziahherbert
22-09-2017
the value of x will equal 20
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
You've been introduced to the performing art, that is, Bedrich Smetana's symphonic poem cycle called My Country. In this project, you'll be using the cycle’s be
how many moles of hydrogen atoms are in 5.24 x 10^22 molecules H2O?
PART THREE: YORK NOTES PRACTICE TEST TWO 3 You now need to think about the whole of the text. This text is taken from a chapter near the end of the novel The Ho
Rectangular counter is covered with 600 square tiles the counter could have been covered with 400 tiles 1 cm longer on a side find the length of a side of the s
Why does the Dutch language use C both for hard and soft unlike German?
Solve this inequality
Why would European traders benefit from an all water trade route ? Write your response in at least two complete sentences.
Please help I can not figure out these questions 1.Choose the sentence that is not logically connected in the paragraph. 1)Every Sunday morning in the summer,
What values of u and v make triangle QRS congruent to triangle IKJ
Type the appropriate form of the verb in the blank
