All categories

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:

You might be interested in

What is the equation for p=1.2w/h^2 when solving for h

Vera_Pavlovna [14]

Take the root of both sides and solve
1.09544511 $\sqrt{pw}$ 1.09544511 $\sqrt{pw}$
h= ___________ , - ____________
p p

3 0

3 years ago

A rectangular field is two times as long as it is wide. If the perimeter of the field is 450 feet, what are the dimensions of th

lys-0071 [83]

Hi There,

----------------------------------------

We Know:

Total Perimeter = 450 feet

Length is 2 times the width.

----------------------------------------

Solution:

Length = 150

Width = 75

75 x 2 = 150

150 + 150 + 75 + 75 = 450

----------------------------------------

Answer:

Length = 150 feet.

Width = 75 feet.

----------------------------------------

Hope This Helps :)

5 0

3 years ago

Electric saw A cuts planks at a uniform rate of 150 every 30 seconds, and Electric saw B cuts planks at a uniform rate of 130 ev

aleksley [76]

Saw A = 150 planks/30 seconds = 5 planks per second

Saw B = 130 planks/ 13 seconds = 10 planks per seconds

5 + 10 = 15 planks per second total

225 planks / 15 planks per second = 15 seconds

Answer: 15 seconds

3 0

3 years ago

Abox of cereal states that there are 81 calories in a

ryzh [129]

Answer:

20.25 per cup because 81÷4= 20.25 then

1) read the label=81 per 4-cups

2) 20.25x4=82 calories

Step-by-step explanation:

hope this helps :D

4 0

3 years ago

A bag of Takis holds 200 chips when full.

In-s [12.5K]

Answer 1200

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers