English, asked by dhanyassb20, 5 months ago

. If the measure of two angles of a
triangle is 470 and 520 respectively then
find the measure of the thrid angle​

Answers

Answered by pranjal2288
3

Answer:

81

Explanation:

81 is correct answer because 47 +52=180(sum of all angles of triangle is 180)

47+52=180

99=180

0=180-99

0=81

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