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RoseWind [281]
3 years ago
13

Please help and show work if you can​

Mathematics
1 answer:
laila [671]3 years ago
6 0

Answer:

25. a = 60

26. a = 17

Step-by-step explanation:

In these two problems we are going to use a property of parallelograms that says: opposite angles have equal measure

so we have

25.

6a+10=130\\\\6a=130-10\\\\6a=120\\\\a=60

and for 26 we have

4a-4=2a+30\\\\4a=2a+30+4\\\\4a=2a+34\\\\4a-2a=34\\\\2a=34\\\\a=17

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500 in the ratio 2:3
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For example, 2 : 3 = 2( x 100) : 3( x 100)
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Answer:

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Step-by-step explanation:

In order to answer this question, we need to utilise an important angle fact which is <em>angles in a quadrilateral add up to 360° </em>

Using the information we can set up an equation to find the value of b

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3 years ago
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Answer:

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