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Elden [556K]
3 years ago
14

What is the value of x? Enter your answer in the box. x =

Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
8 0
Here you have an equilateral triangle. Because of this you know that all angles are also the same as each other. We know that the angles in an equilateral triangle are 60°.

so let's set 7x + 4 = 60
Subtract 4 from both sides: 7x = 56
Divide both sides by 7: x = 8
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The lengths of the sides of a right triangle can be described by the equation a2 + b2 = c2, where a and b are the lengths of the
Luden [163]
An isosceles triangle contains an 2 identical sides and a hypotenuse. The hypotenuse of an isosceles triangle measures √2 as compared to its sides which is 1. In conclusion, to get the sides of an isosceles triangle when given the length of its hypotenuse, divide the length of its hypotenuse by √2 and you should be able to get the length of its sides.
5 0
3 years ago
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F(x) = 73 +11 - 8<br> g(x) = -2<br> Find (f - 3)(x).
laiz [17]

Answer:

The answer is D

Step-by-step explanation:

when \: fx =  |7x + 1|  - 8 \\ while \: y \\ gx =  - 2 \\ therefore \: find(fx - gx) \\  (|7x - 1|  - 8) - ( - 2) \\  |7x - 1|  - 8 + 2 \\   |7x - 1|  - 6

5 0
2 years ago
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And choose D is 38<br> Some help me
Dmitry_Shevchenko [17]

Answer:A

Step-by-step explanation:

it is equivalent to 180-128 because its the same as the angle under route 2

and above runway 2

4 0
3 years ago
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What is the principal square root of 16
Vedmedyk [2.9K]
The principal square root 4 and its negative -4
3 0
3 years ago
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Please help square root math
pantera1 [17]

Answer:

2<∛13<3      1<∛6<2

Step-by-step explanation:

Lets find the integers a and b  ∛13 lies between.

a<∛13<b

a³<13<b³

=> a=2 so 2³=8   and b=3 so 3³=27    8<13<27

Similarly     a<∛6<b

a³<6<b³

a=1    and b=2

7 0
3 years ago
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