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Can someone help me with this question? Thank you!
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21 votes
Can someone help me with this question? Thank you!

Can someone help me with this question? Thank you!-example-1
User Tylerjw
by
3.5k points

2 Answers

7 votes

Answer:

122°

Explanation:

The Angle Sum Property of a triangle gives that the sum of the internal angles of a triangle is equal to 180°.

Hence,

⇒ ∠A + ∠B + ∠C = 180°

⇒ ∠A + 43° + 15° = 180°

⇒ ∠A + 58° = 180°

⇒ ∠A = 122°

User Gabriel Kaffka
by
3.5k points
10 votes

Answer:

122°

Explanation:

triangle = 180°

∴180 - 43 - 15

=122°

User Ubuntuuber
by
3.6k points
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