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3 years ago

What is the missing reason in steps 7 and 8 of the proof?

Mathematics

2 answers:

PolarNik [594]3 years ago

8 0

Answer:

Step-by-step explanation:

The answer is option B) def of sine in right triangle

il63 [147K]3 years ago

4 0

Answer:Refer to the image attached.

Given: and are congruent.

To Prove: ABC is an isosceles triangle.

Construction: Construct a perpendicular bisector from point B to Line segment AC.

Consider triangle BAD and BCD,

(given)

(By the definition of a perpendicular bisector)

Therefore, by Angle Side Angle(ASA) Postulate.

Line segment AB is congruent to Line segment BC because corresponding parts of congruent triangles are congruent.(CPCTC)

Step-by-step explanation:

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CAN SOMEONE PLS HELP ME I WILL MARK U BRAINLIEST

sukhopar [10]

Answer:

$x \geqslant 1$

Step-by-step explanation:

The expression in the square root should be greater than or equal to zero, because square root of a negative number does not give a real number.

$x - 1 \geqslant 0 \\ x \geqslant 1$

6 0

3 years ago

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Which system of linear equations appears to have a solution of (–1, 4)? On a coordinate plane, 2 lines intersect at (1, negative

madam [21]

Answer:

On coordinate plane, 2 lines intersect at (negative 1, 4)

Step-by-step explanation:

negative 1 = -1, 4 = 4

therefore this means that this coordinate is also (-1, 4)

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3 years ago

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5x+6.5=8x-2.5 what does this mean and i would like to know how to solve this equation

Bingel [31]

The answer is x = 3

I hope this helped

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4 years ago

HELP ME ASAP.

slavikrds [6]

Answer:

The first number lets say is x

the second is y so

y=1/2x+8

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Hope This Helps!!!

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Patrons in the children's section of a local branch library were randomly selected and asked their ages. The librarian wants to

Zinaida [17]

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See attached picture:

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3 years ago