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Anni [7]
3 years ago
12

I have another question I need help with. How do I solve for the missing angle?

Mathematics
1 answer:
Oksanka [162]3 years ago
5 0

Answer:

The angle measures approximately 18.19°.

Step-by-step explanation:

Since we want to find the angle and we are given the side adjacent to the angle and the hypotenuse, we can use the cosine ratio. Recall that:

\displaystyle \cos \theta = \frac{\text{adjacent}}{\text{hypotenuse}}

The adjacent side is 19 and the hypotenuse is 20. Substitute:

\displaystyle \cos \theta = \frac{19}{20}

We can take the inverse cosine of both sides:

\displaystyle \theta = \cos^{-1}\frac{19}{20}

Use a calculator (make sure you're in Degrees Mode!). Hence:

\theta \approx 18.19^\circ

The angle measures approximately 18.19°.

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Choose the correct translation of the following statement into symbolic form using the uppercase letters available. If neither w
Over [174]

Answer:

¬(W∨S)→¬(J∨E)

D→(B∨C)

X is true

No

Step-by-step explanation:

The hypotheses  "neither water nor soft drinks can quench your thirst" translates to ¬(W∨S) ("neither nor" negates the disjunction W∨S). The "if,... then" translates to the implication symbol (arrow). The conclusion "juice will not do it, unless the juice contains electrolytes" translates to ¬(J∨E). This is because if J or E were true, then J would be true (because E implies J), contrary to the conclusion that J is false ("juice will not do it"), then J∨S is false.

The hypothesis here is "the dyer breaks" hence D is the hypothesis. The conclusion is "we will hang the clothes to dry, or take the clothes to a coin-operated laundry" which is the same as (B∨C).

The proposition p→p is always true (according to truth tables). In this case, p:=X is true, then p is true and X is true.

X∨Y is false if and only if X is false and Y is false, so both statements X,Y must be false.

5 0
3 years ago
The point (0,0) is a solution to which of these inequalities?
Gre4nikov [31]
It is the solution for B
3 0
4 years ago
Neep help pls, what is the answer????
saveliy_v [14]

Answer:

No, According to triangle Inequality theorem.

Step-by-step explanation:

Given:

Length given are 4 in., 5 in., 1 in.

We need to check whether with these lengths we can create triangular components.

The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side.

These must be valid for all three sides.

Hence we will check for all three side,

4 in + 5 in > 1 in. (It is a Valid Condition)

1 in + 5 in > 4 in. (It is a Valid Condition)

4 in + 1 in > 5 in. (It is not a Valid Condition)

Since 2 condition are valid and 1 condition is not we can say;

A triangular component cannot be created with length 4 in, 5 in, and 1 in by using triangle inequality theorem (since all three conditions must be valid).

6 0
3 years ago
What is the measure of a straight angle?
slavikrds [6]

Answer:

180°

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
PLS HELP MEEEEE REEEEEEE
JulsSmile [24]

Answer:

$954.78

Step-by-step explanation:

Since it increases by 8.5%, all you have to do is multiply 879.98 by 1.085.

879.98 * 1.085 = $954.7783 = $954.78 (you always have to round to two decimal places with money)

5 0
3 years ago
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