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trasher [3.6K]
3 years ago
13

PLZ HELP ME ASAP!!!!

Mathematics
1 answer:
marusya05 [52]3 years ago
4 0

Answer:

45 degrees

Step-by-step explanation:

every triangle has angles that add up to a total of 180 degrees. the first angle is 90 degrees, then the other two angles are the same. 180-90=90. 90/2=45

hope this helps u :)

You might be interested in
If x=7cm what is the surface area of the geometric shape formed by this net
Mekhanik [1.2K]
There are four rectangles and 2 squares.

Let’s start with the four rectangles.
4 [ 2x(x)]
4 [ (2*7)(7)] = 392 cm^2
______________

Next, let’s find the SA for the two squares.
2 [(2x)^2]
** I need to be clear that both the 2 and the x in the parentheses are squared because the square, of course, is a “perfect square”. This was probably obvious and needless to say, haha oh well.
Next step: plug in values
2 [ [2(7)]^2 ] = 392 cm^2

TOTAL: 392+392 = 784 cm^2

Wow I should have realized the the 4 rectangles are the area as the two squares.

Good luck to you!
If you have any other math questions, I can try my best to answer them. Just send me a comment or whatever works.
7 0
3 years ago
a rectangle is formed by placing to identical squares side by side. the area is 98. what is the peremiter
Marizza181 [45]

Answer: The answer is 288 cm²

Step-by-step explanation:

-48/4 =12

- One side of the square is 12 cm

- Length of the rectangle is 24

- Height of rectangle 12 cm

-Area 24 x 12 = 288 cm^2

3 0
4 years ago
Sin(u) = 3/5 and cos(v)=15/17 find sin(u+v) please help
Stolb23 [73]

Answer:

26/15

Step-by-step explanation:

cos(u)=1/sin=1/3/5=5/3

sin(v)=1/cos=1/15/17=17/15

sin(u+v)=sin(u)+sin(v) =3/5+17/15=26/15

7 0
3 years ago
2 and 5 over 12 simplified
m_a_m_a [10]
2 and 5? 25/12? Don't get what you mean
7 0
3 years ago
Help with this question <br><br> Its about shapes
Damm [24]

Answer:

a

Step-by-step explanation:

triangles are pyramids and it has 6 sides

8 0
3 years ago
Read 2 more answers
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