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anonymous

  • one year ago

NEED HELP NOW!! I WILL FAN AND METAL If the mesure of angle 2 is x,the measure of angle 3 is 40 , and the measure of angle 4 is 5x+14, what is the measure of angle 1? A.61 B.121 C.21 D.80 Picture link https://alle1333-allenschool-ccl.gradpoint.com/Resource/2159725,90A,0,0,0,0,0/Assets/testitemimages/geometry_a/parallel_and_perpendicular_lines/mc077-1.jpg

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  1. anonymous
    • one year ago
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    @peachpi @misssunshinexxoxo

  2. anonymous
    • one year ago
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    all angles in a triangle add up to 180. try to create an equation with angles 2, 3, and 4 that adds up to 180 |dw:1435412801948:dw|

  3. AbdullahM
    • one year ago
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    What is the sum of all the angles in a triangle?

  4. anonymous
    • one year ago
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    @AbdullahM 180

  5. AbdullahM
    • one year ago
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    so make an equation where the sum of angles 2, 3, and 4 are added and equal to 180

  6. AbdullahM
    • one year ago
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    and solve for x.

  7. anonymous
    • one year ago
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    \[x+40+5x+14=180\]

  8. AbdullahM
    • one year ago
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    good job, and solve for x now :)

  9. AbdullahM
    • one year ago
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    also btw, here is a tip for you to make it easier :) |dw:1435413151016:dw|

  10. anonymous
    • one year ago
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    the answer is 21 right???

  11. AbdullahM
    • one year ago
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    yes, x=21

  12. anonymous
    • one year ago
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    thanks

  13. AbdullahM
    • one year ago
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    but the question wants us to solve for angle 1

  14. anonymous
    • one year ago
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    o

  15. anonymous
    • one year ago
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    do you plug it in

  16. anonymous
    • one year ago
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    @AbdullahM so what do i do

  17. AbdullahM
    • one year ago
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    |dw:1435413493269:dw|

  18. anonymous
    • one year ago
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    so the answer is 61???

  19. AbdullahM
    • one year ago
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    correct

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