3 years ago

Find the measure of the missing angle. a 77°

Mathematics

1 answer:

kvv77 [185]3 years ago

5 0

Answer:

103 degrees

Step-by-step explanation:

A line equals 180 degrees which means the 77 degrees plus the other angle should equal 180 degrees. You can just do 180-77 and get your answer which is 103 degrees.

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What polynomial identity should be used to prove that 16^2=(10+6)^2? (A. Difference of Cubes; B. Difference of Squares; C. Squar

Anna71 [15]

Not difference of cubes since it is 2nd degree
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answer is square of binomial (why do we even need this property, oh well)

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2 years ago

Read 2 more answers

Tell whether the angles are adjacent or vertical. Then find the value of $x$ .

boyakko [2]

Answer:

they are adjacent angles

Step-by-step explanation:

for adjacent angles

${(x + 3)}^{o} = {84}^{0} \\ x = 84 - 3 \\ x = 81$