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Maru [420]
3 years ago
15

Pls answer question 9 quickly I will mark as brainliest

Mathematics
2 answers:
kirza4 [7]3 years ago
4 0

Answer:

80 degrees.

Step-by-step explanation:

THe reason why the 3 angles add up to 180 degrees is because they are the 3 angles in the triangle.

So m APB = 180 - 100

= 80 degrees.

Orlov [11]3 years ago
3 0

Answer:

in hint bap +abp +apb =180 (being sum of interior angle of triangle )

by using alternate angles ,crrosponding angles you can solved

Step-by-step explanation:

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49x^2 - 9 = 0
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x^2 = (x)^2
so...
(7x - 3)(7x + 3) = 0
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Natali5045456 [20]

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