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Stella [2.4K]
2 years ago
11

I need help with this

Mathematics
2 answers:
arlik [135]2 years ago
8 0

Answer:

y = 38°

Step-by-step explanation:

We know that the angles in a straight line are added up to 180°.

So,

90 + y + 52 = 180

142 + y = 180

y  = 180 - 142

<u>y =  38°</u>

emmasim [6.3K]2 years ago
5 0

\qquad\qquad\huge\underline{{\sf Answer}}♨

In the given figure, Angle y is equal to Angle adjacent to 52° and 90° by Vertical opposite angle pair

And since they for straight line, their Angle sum will be equal to 180°

that is :

\qquad \tt \dashrightarrow \:y + 52 + 90 = 180

\qquad \tt \dashrightarrow \:y + 142 = 180

\qquad \tt \dashrightarrow \:y = 180 - 142

\qquad \tt \dashrightarrow \:y =38 \degree

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Mariana [72]

Answer:

a. 4

b. 1/4

c. 16

d. 1/9

e. 4/9

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Step-by-step explanation:

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The answers are:

d. 1/9

e. 4/9

f. 9/16

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