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liberstina [14]
3 years ago
8

I need help on how to find these angles

Mathematics
1 answer:
kati45 [8]3 years ago
4 0
I know angle t is a right angle so 90-30=60 so angle 3 is 60, now that I know angle 3, there are 180 degrees in a triangle so 90+60=150, 180-150= 30 angle 2 is 30, so for angle 1, 30+40=70, 180-70=110, angle 1 is 110 degrees :)
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Why is it important to measure perimeter and area
blagie [28]

Perimeter and area are two important and fundamental mathematical topics. They help you to quantify physical space and also provide a foundation for more advanced mathematics found in algebra, trigonometry, and calculus. Perimeter is a measurement of the distance around a shape and area gives us an idea of how much surface the shape covers.

Knowledge of area and perimeter is applied practically by people on a daily basis, such as architects, engineers, and graphic designers, and is math that is very much needed by people in general. Understanding how much space you have and learning how to fit shapes together exactly will help you when you paint a room, buy a home, remodel a kitchen, or build a deck.
4 0
3 years ago
Read 2 more answers
I know its hard to see, but if you can see it, can you plz help me with #59. Thnks.
Gnoma [55]
C

A slope of \frac{4}{3} 

 means that for every time x goes up by 3, y goes up by 4.

28 - 22 = 6 which is 2 times 3.
while 10-2 = 8 which is 2 times 4.

This fits the slope.

7 0
3 years ago
Please help will mark brainleist please help
Alecsey [184]

Answer:

A

Step-by-step explanation:

That would be my guess

6 0
3 years ago
Read 2 more answers
PLS HELP!!
irakobra [83]

Answer:

3375

Step-by-step explanation:

The formula for volume is

volume = length x height x width

or in simpler terms (only works for cubes i think)

v = a^3

so we know that the side is 15cm long, so we substitute that back into the equation, so,

3375 = 15 x 15 x 15

or

3375 = 15^3

I hope that this helps you out :)

3 0
3 years ago
What is the answer to this?
astra-53 [7]

-6q^2 + 4q^2 + 8q - 9a^2

Combine like terms:

-2q^2 + 8q - 9a^2

You cannot combine q^2 to q because they do not have the same number of exponents!

3 0
3 years ago
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