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fredd [130]
2 years ago
14

Need help on this question asap

Mathematics
1 answer:
Zigmanuir [339]2 years ago
6 0
Using trigonometry
tan(x)=9/6
use your calculator to find x using tan-1(9/6) and you get 56.3° which is basically the first answer
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Help ASAP and explain why!!!
laila [671]

Answer:

c. Side-Angle-Side

Step-by-step explanation:

Two sides (AB and AC) and an included angle (<BAC) in triangle ∆ABC are congruent to two corresponding sides (AD and AC) and an included corresponding angle (<DAC) in ∆ADC.

Therefore, by the SAS Congruence Theorem, both triangles are congruent.

5 0
2 years ago
Which decimal is equivalent to -3 1/8
schepotkina [342]

Answer:

-3.125

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Angela uses 7 1/2 inches each of 6 different colors of embroidery floss to make one friendship bracelet. each package of floss c
brilliants [131]
She can make 41 bracelets
4 0
3 years ago
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A fraction reduces to 36. If its denominator is 6x^5 what is its numerator?​
trapecia [35]

Answer:

Your answer will be 6^3x^5

4 0
3 years ago
A box contains a collection of triangular and square tiles. There are 25 tiles in the box, containing 84 edges total. How many s
Alexandra [31]
There are 25 tiles total - triangles or squares - 84 edges
 
triangle (<em>t</em>) = 3 sides
square (<em>s</em>) = 4 sides

<em>t</em>+<em>s</em>= total tiles 
<em><u>t</u></em><u>+</u><em><u>s</u></em><u> = 25 </u>← solve
3<em>t</em> + 4<em>s</em> = total sides
<u>3</u><em><u>t </u></em><u>+ 4</u><em><u>s</u></em><u> = 84</u> ← solve
<em>
</em><em>t </em>= 16   <em>s</em> = 9

Check

16 + 9 = 25

3(16) + 4(9) = 84
48 + 36 = 84

<u>There are 9 square tiles in the box</u>



4 0
3 years ago
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