HELPP I NEED THIS BY 2:30 The second angle of a triangle is 7 more than twice the first angle. The third angle is 3 less than th

Question

HELPP I NEED THIS BY 2:30

The second angle of a triangle is 7 more than twice the first angle. The third angle is 3 less than the first. Find all
three angles if the sum of their angles is equal to 180°. (Let x = the measure of the first angle)

in progress 0
RuslanHeatt 4 years 2021-07-24T13:38:27+00:00 1 Answers 6 views 0

Answers ( )

  1. Orla
    0
    2021-07-24T13:40:05+00:00
    Reply

    Answer:

    44, 95, and 41

    Step-by-step explanation:

    (x) + (2x +7)+(x-3)=180\\4x +4 = 180\\4x = 176\\x = 44

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )