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sergij07 [2.7K]
3 years ago
14

In TriangleARC, m AngleA = 70°. What is the measure of arc AC?

Mathematics
1 answer:
rusak2 [61]3 years ago
4 0
I found the image that should have accompanied this problem.

The triangle inside the circle is an isosceles triangle. It has 2 equal sides and 2 equal angles. 

Angle A = 70° , Angle C is also 70°. This leaves angle R having 40°.

The arc opposite angle R is twice the measure of its angle.

Angle R = 40°
Arc AC = 40° x 2 = 80°

The measure of arc AC is 80°.
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Could someone please let me know these answers , thank you :)
KATRIN_1 [288]

Answer:

1: CD and BC

2: CE and AC

3: AE , AB , BD, DE

4: AD and BE

There you go!

8 0
3 years ago
Read 2 more answers
5.Sebuah kapal selam berada 420.5 m di bawah aras laut. Kapal selam itu menyelam sedalam 185.6 m dan kemudian menaik 200.9 m. Te
andrezito [222]
Translation:
5. A submarine is 420.5 m below sea level. The submarine dived 185.6 m deep and then climbed 200.9 m. Determine the new position of the submarine based on sea level.
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3 years ago
HURRY HELP ME PLEASE
LuckyWell [14K]

Answer:

c maybe

Step-by-step explanation:

4 0
3 years ago
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Y-3=2(x-3) y+5=2(x+1)
bonufazy [111]

Answer:

The same lines (answer)

Step-by-step explanation:

The equations can be written in slope-intercept form y = mx + c (where 'm' is slope and 'c' is the y-intecept) as,

y-3 = 2(x-3) .......(1)        ;   y + 5 = 2(x+1) ...........(2)    

y = 2x - 6 + 3                ;  y = 2x + 2 - 5    

y = 2x -3                       ;  y = 2x - 3

Comparing with slope intercept form we have,

m1 = 2                           ; m2 = 2

c1 = -3                           ; c2 = -3

If the slopes are equal the lines are parallel and since y-intercepts are also equal means they are the same lines (overlapping)

8 0
3 years ago
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torisob [31]

the answer will become 10%

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3 years ago
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