1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kakasveta [241]
3 years ago
9

Can anyone help with number 9 please

Mathematics
2 answers:
photoshop1234 [79]3 years ago
7 0

Answer:

A) 55

Step-by-step explanation:

angle 3 is an exterior angle. to find the interior angle of the triangle, subtract angle 3 from 180

180 - 110 = 70

all the angles in a triangle add up to 180.

since angles 1 and 2 are the same, you can call them x.

70 + 2x = 180

70 - 70 + 2x = 180 - 70

2x = 180 - 70

2x = 110

2x/2 = 110/2

x = 110/2

x = 55

zlopas [31]3 years ago
3 0

Answer:

A.55

Step-by-step explanation:

The angle that is not numbered =70 because it is the supplementary angles of angle 3. if that is 70 a triangle add to 180 then 180-70=110. and 1 and 2 and equal so 110/2 =55

You might be interested in
Subtracting Rational Numbers Simplify –3 – 1.
aksik [14]

Answer:

-4

Explanation:

when subtracting a positive integer from a negative, the answer becomes smaller. If the question were to ask -3-(-1) negative 3 minus negative 1, the subtraction sign becomes a addition sign, and you add 1 to -3.

7 0
3 years ago
Read 2 more answers
MUST HELP!!!! (25 POINTS) +BRAINLEST +5 STARS +THANKS ON PROLFILE!!!!
MrMuchimi

Answer:

Enlargement Areas

Step-by-step explanation:

if you enlarge the little one, they will intersect each other perfectly because those triangles are similar and the same. they are just different sizes

hope this helps!

3 0
3 years ago
Get a similar question You can retry this question below
hoa [83]

Sum of triangle angles = 180

smallest angle = x

second angle = 3x

third angle = x +35

180 = x + 3x + x + 35

145 = 5x

x = 29 is the smallest

the second is 87

the third is 64

8 0
2 years ago
Find X Y and Z and please explain your reasoning :)
Yuri [45]

Answer:

X=84

Y=64

Step-by-step explanation:

84+64+32= 180

Triangles always equal 180

5 0
3 years ago
Simplify -6 + [4 - (x-2) ]<br><br> A. x<br> B. –x<br> C. 1 – x<br> D. –4 – x
Dominik [7]
The answer is B
-6+[4-(x-2)]
-6+4-x+2
-x
6 0
3 years ago
Other questions:
  • A marble is drawn at random from the bag shown below. The bag contains 3 green, 4 yellow, 5 blue, and 8 pink marbles.
    5·1 answer
  • Write the ratio 18 feet to 7 yards as a fraction in simplest form
    13·1 answer
  • Find the perimeter of the quadrilateral whose vertices are as follows: (-1,1), (-2,4), (-4,2),(-3,-1).
    6·1 answer
  • Carys is checking her tax bill for the last year .the tax rates were as follows: no tax on the first 11000 of earnings .earnings
    5·2 answers
  • What is 65.5 percent as a decimal
    14·1 answer
  • 6) Richard and David both invest $10 000. Richard invests his $10,000 at a rate of x% compound interest per year. David invests
    5·2 answers
  • Is 92,105,600 divisible by 10?<br><br> help me plz
    12·2 answers
  • 20 POINTS PLEASE ANSWER FAST
    7·1 answer
  • Please help ill give brainliest
    6·2 answers
  • Whats f? 0.62(f + –6) + 6.96 = 8.2
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!