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10 votes
NOT GRADED.
FIND THE MEASURE OF THE INDICATED ANGLE IN EACH TRIANGLE.​

NOT GRADED. FIND THE MEASURE OF THE INDICATED ANGLE IN EACH TRIANGLE.​-example-1
User Ebneter
by
7.6k points

2 Answers

13 votes

Answer:

The angle in the box is always 50 and that other acute angle is 46

Hope this helps

Explanation:

User Jenean
by
9.0k points
11 votes

Answer:

m∠B = 44°

Explanation:

∑ of all angles in a triangle = 180°.

Note that m∠C = 90° (based on the definition of a right angle).

Note that m∠A = 46° (given).

Set the equation:

Total (180) = 90 + 46 + m∠B

Isolate the term, m∠B. First, simplify. Combine like terms:

180 = (90 + 46) + m∠B

m∠B + (136) = 180

Next, note the equal sign, what you do to one side, you do to the other. Subtract 136 from both sides:

m∠B + 136 (-136) = 180 (-136)

m∠B = 180 - 136

m∠B = 44°

44° is the measurement of the indicated angle B.

~

User Marcel Gosselin
by
8.0k points

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