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mel-nik [20]
3 years ago
14

I’m a right triangle which of the following is the definition of the cosine ratio?

Mathematics
1 answer:
velikii [3]3 years ago
8 0
Option d) is correct answer
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John needs to paint one wall in his school. He knows that 1 can of paint covers an area of 24 square feet. John uses a meter sti
laila [671]
The complete question in the attached figure

step 1
find the area of the wall

[area of the wall]=[area of rectangle]+[area of triangle]
[area of the wall]=[3*2]+[3*1/2]----> 7.5 m²

1 m²-------> 10.7639 ft²

area of the wall------> 7.5*10.7639------> 80.73 ft²

we know that
1 can of paint covers an area of --------> 24 ft²
x---------------------------------------------> 80.73 ft²
x=80.73/24---------> x=3.36 can of paints

the answer is
T<span>he fewest number of cans is 4</span>

6 0
3 years ago
A, B and C lie on a straight line.
lilavasa [31]

Answer:

y+what ever the angle inside=180 since its on a line

180-128=52

52+z+x=180since thats always the angles of a triangle added up

52+91+x=180

add

143+x=180

-143

x=37

Hope This Helps!!!

8 0
2 years ago
What's the square root of 1/36?
stich3 [128]
0.27... repeating :)
6 0
3 years ago
What is the length of the hypotenuse in a right triangle? ​
Whitepunk [10]

Answer:

the square of the length of the hypotenuse equals the sum of the squares of the lengths of the other two sides.

3 0
2 years ago
Need help with this math problems
maxonik [38]

Budget; Fixed Costs are the answers!

8 0
3 years ago
Read 2 more answers
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