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liberstina [14]
3 years ago
7

Geometry please need help I don’t know to do this try to help me please!!!!

Mathematics
1 answer:
jekas [21]3 years ago
4 0

Step-by-step explanation:

Note that since \triangle ABC \cong \triangle DEF, we can see from the figure that \angle B and \angle E have the same measure.

a) To solve for the length of \overline{AB}, we write

3x + 6 = 4x \Rightarrow x = 6

b) Since the two triangles are congruent, we can say that \angle A = \angle D so we can write

6y + 12 = 8y + 2

Solving for y, we get

2y = 10 \:\Rightarrow \:y = 5

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What is the slope of the linear function represented in<br> the table?<br> -7<br> -1/7<br> 1/7<br> 7
rewona [7]

Answer:

m=1/7

Step-by-step explanation:

Labeled the points and used Slope of a line formula.

7 0
3 years ago
If sine theta equals three over four, what are the values of cos θ and tan θ?
ratelena [41]

Answer:

In words, Cosine theta equals plus or minus square root of seven over 4,tangent theta equals plus or minus  three over root seven

Step-by-step explanation:

Given that sin ∅ =3/4 It means the ratio of the opposite side to the hypotenuse side is 3:4.

Using the Pythagoras theorem we can calculate the hypotenuse adjacent as follows.

a²+b²=c²

a²=c²-b²

a²=4²-3²

a²=16-9

a²=7

a=√7

Then Cos ∅= opposite/ adjacent

=√7/4

Then Tan ∅ = opposite/adjacent

=3/√7

In words, Cosine theta equals plus or minus square root of seven over 4,tangent theta equals plus or minus  three over root seven.

7 0
3 years ago
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