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MAVERICK [17]
3 years ago
11

Can someone help me find the value of x & y ​

Mathematics
1 answer:
mote1985 [20]3 years ago
7 0

Step-by-step explanation:

step 1. AD is parallel to BC

step 2. <y = 90° (definition of right trapezoid)

step 3. x + y + 90 + 140 = 360 (a quadrilateral has 360° of internal angles)

step 4. x + 90 + 90 + 140 = 360

step 5. x = 40°.

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In a right triangle, the value of cos B = 3/5. What is the value of sin B?
ozzi

Answer:

4/5

Step-by-step explanation:

cos B = 3/5

cos Ф = adjacent/hypothesis

hypothesis ² = adjacent² + opposite²

5²= 3²+ o²

25 = 9+o²

25-9=o²

16 = o²

√16 = o = 4

Sin B = opposite/hypothesis = 4/5

7 0
3 years ago
27 bags is not the answer
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It's 27 bags your teacher just dum

Step-by-step explanation:

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3 0
2 years ago
A solid right pyramid has a regular hexagonal base with an area of 7.4 units2. The pyramid has a height of 6 units. What is the
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14.8 cubic units

Step-by-step explanation:

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Y=2/3x-1 in standard form
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