Math, asked by shiwani36, 8 months ago

if AOB is a line , find all angles

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Answered by madavinikesh2020

Answer:

40⁰,80⁰,60⁰

Step-by-step explanation:

40⁰+4x+3x=180⁰[ sum of angles on a straight line equal to 180⁰ ]

40⁰+7x=180⁰

7x=180-40

7x=140

x=140/7

[x=20]

first angle - 40⁰

second angle - 4x = 4 × 20 = 80⁰

third angle - 3x = 3 × 20 = 60⁰

HOPE IT HELPS YOU!!!

Answered by Bestchannel

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