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Question:find the angle measure of the missing angle

if you can pls explain ​

Question:find the angle measure of the missing angle if you can pls explain ​-example-1

1 Answer

5 votes

Answer:

85°

Explanation:

So in geometry, the formula to find the sum of all interior angles is denoted as follows:

n = number of sides in the polygon

( n - 2 ) × 180° = sum of the interior angles

Using that formula, a triangle has 3 sides, so

n = 3 , therefore:

= ( 3 - 2 ) × 180°

= 1 × 180°

= 180°

Since the total sum of the interior angles of a triangle all have to add up to 180°, you can create the following equation and solve:

34° + 61° + x = 180°

Solve for x.

User Daniel Fischer
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