2 years ago

If 2x and (4x+30) are complementary angles. find the angles. Please answer it it's urgent.

Mathematics

2 answers:

Alik [6]2 years ago

6 0

Answer:

20 ,70

Step-by-step explanation:

Complementary angles sum up to 90

2x + 4x + 30 = 90

6x + 30 = 90

Subtract 30 from both sides

6x = 90 - 30

6x = 60

x = 60/6

x = 10

2x = 2*10 = 20

4x +30 = 4*10 +30 = 40 +30 = 70

Masteriza [31]2 years ago

4 0

Answer:

20 and 70

Step-by-step explanation:

2x + 4x + 30 =90

6x=90-30

6x=60

x=60/6x

x=10

so, 2x= 20 and 4x=40

20,70

You might be interested in

Brainliest!!!<br><br> pls help

Vanyuwa [196]

Answer:

31.6

Step-by-step explanation:

38+29+16+42+33 = 158

158÷5 = 31.6

5 0

2 years ago

Read 2 more answers

A box contains 100 colored chips; some are pink and some are blue. Milton chooses a chip at random, records the color, and place

Andrews [41]

Gotta be 40, since the sample probability of choosing a pink was 2/5, apply that to 100 chips and you get a predicted 40 pink chips in the bag

8 0

2 years ago

Read 2 more answers

Use the midpoint formula to find the midpoint between the following 2 points<br> R(6,-6) and G (4,2)

Likurg_2 [28]

Answer:

(5,-2)

Step-by-step explanation:

6+4=10

10/2=5

-6+2=-4

-4/2=-2

3 0

3 years ago

Solve for xxx.<br> x=x=x, equals

Sever21 [200]

Answer: The answer is of course, 3.

Step-by-step explanation:

7 0

2 years ago

Alice likes to go to Main Event to play laser tag and climb the rock wall each Saturday. Instead of purchasing the play pass, Al

cluponka [151]

Answer:

Step-by-step explanation:

5 0

2 years ago