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Marina CMI [18]
3 years ago
9

you are riding your bike and notice the square sign above. You mentally draw a straight line from point A to C. Describe the ang

le relationship between DCA and BCA

Mathematics
1 answer:
inysia [295]3 years ago
7 0

Answer:

They are both equal obtuse angles


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I need helpp!!!!!!!!!!!!
Rasek [7]
Hey,
We can see here 2 of the angles are equal and the third one is a right angle right?
That means it is an isosceles triangle since they have 2 equel angles and a right anlgle.

Another feature of the isosceles triangle is that 2 sides are equal.
We are given one side is 5.5 right?
So the side BC has to be 5.5 or the side AB has to be 5.5
In isosceles triangles the side opposite to the 90 degree angle is the hypotenuse.This means it is the longest angle.
So it has to be AB which is equal to 5.5 since BC is the hypotenuse.

Hope this helps,Happy New Year
8 0
3 years ago
Which statement is true? A. 13/14 > 25/28 B. 21/45 < 4/9 C. 5/6 > 11/12 D. 4/5 < 8/25
nasty-shy [4]

Rewrite the fractions with common denominators and then answer:

A:

13/14 > 25/28

26/28 > 25/28    

This is True

B) 21/45 < 20/45  False

C) 10/12 > 11/12

False

D) 20/25 < 8/25

False

The true statement is A.

7 0
3 years ago
Read 2 more answers
PLEASE HELP ME ON THIS I NEED IT BY TONIGHT ILL MARK YOU THE BRAINLIEST
elixir [45]

Answer:

is i dnt know As I am in 7 class

8 0
3 years ago
A. 20<br> b. 5<br> c. 40<br> d. 45
Rina8888 [55]

Answer:

C, 40

Step-by-step explanation:

You can set up the equation as 20+4x=180

180 is the total angle of the line

4x=160 and divide each side by 4

x=40

6 0
3 years ago
Read 2 more answers
IM GIVING BRAINLIEST!!!PLEASE HELP !! I know ITS not B or D so it’s either a or c!!
Novay_Z [31]

Answer:

i think its c

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
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