All categories

3 years ago

If m < A = 4x + 12 and x = 15, is < A acute, obtuse, or right? Justify your answer.

Mathematics

1 answer:

BlackZzzverrR [31]3 years ago

3 0

Step-by-step explanation:

Angle A = 4x + 12 = 4(15) + 12 = 72°.

Acute is for angles that are less than 90°.

Obtuse is for angles that are between 90° and 180°, not inclusive.

Right is for angles that are 90°

Hence the answer is acute.

You might be interested in

How many centimeters are in 3 meters

balandron [24]

Answer: 300 Centimeters

Step-by-step explanation: 1 meter is 100 cenimeters so you multiply the number of meters by 100 to get it into centimeters so 3 * 100 = 300

5 0

3 years ago

Read 2 more answers

PLEASE HELP ILL GIVE 5* AND THANKS.

Arlecino [84]

Answer:

The numbers in the sequence are perfect squares

next number is 9

5 0

2 years ago

Central Park in New York City is rectangular in shape, 4km in length and 0.8 km wide. How far would a run in central be?

densk [106]

Answer:

basically you have to calculate the perimeter-

Step-by-step explanation:

4+4+0.8+0.8=8+1.6=9.6

6 0

2 years ago

Read 2 more answers

What is 5(-3.4k-7)+(3k+21)

Zina [86]

Answer: -14k - 14

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Nanci is volunteering at the animal shelter she wants to spend an equal amount of time with each dog she has 145 minutes to play

Fynjy0 [20]

Answer:

It takes 20 minutes for each dog

Step-by-step explanation:

she wants to spend an equal amount of time with each dog she has 145 minutes to play with all 7 dogs

It takes 145 minutes to play with 7 dogs

for 7 dogs it takes 145 minutes

To find the time taken for 1 dog , divide 145 by 7

$\frac{145}{7} =20 minutes$

It takes 20 minutes for each dog

6 0

2 years ago