Give me answer than follow you frist give me answer
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Answered by
20
Step-by-step explanation:
let the third angle be x
x + 47 +52=180(sum of angles of a triangle is 180)
x + 99=180
x=180-99=81
Answered by
1
Answer:
81°
Step by Step:
the measure of 1st angle =47°
the measure of 2nd angle=52°
The sum of angles of a triangle =180°
then 3rd angle =180°-99°
=81°
(check: 47°+52°+81°=180°)
Therefore 3rd angle of triangle=180°.
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