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marshall27 [118]
2 years ago
10

Find the measure of the missing angle.

Mathematics
2 answers:
Ronch [10]2 years ago
7 0

Answer:

34

Step-by-step explanation:

if you add 90+56 you get 146 and then 180-146=34

levacccp [35]2 years ago
4 0

Answer:

a = 34°

Step-by-step explanation:

1. We know that the straight line is a straight angle (180°), and the right angle is worth 90°.

2. This means that a + 90 + 56 = 180.

3. (Solving equation above).

Step 1: Simplify both sides of the equation.

  • (a)+(90+56)=180
  • a + 146 = 180

Step 2: Subtract 146 from both sides.

  • a+146 - 146 = 180 - 146
  • a = 34

Step 3: Check if solution is correct.

  • (34) + 90 + 56 = 180
  • 124 + 56 = 180
  • 180 = 180

Therefore, a = 34°.

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