2 years ago

3. triangle abc has angle measures as shown (look at image).

Mathematics

1 answer:

mart [117]2 years ago

3 0

Answer:

x = 6, ∠B = 50°

Step-by-step explanation:

a) 8x + 2 + 70 + 60 = 180

8x + 132 = 180

8x = 180 - 132 = 48

x = 48/8 = 6

b) ∠B = 180 - 70 - 60 = 50°

or 8x + 2 = 8*6 + 2 = 50°

You might be interested in

Solve when G= -4/3 and h= 1/3 G+2h-3g-4h

Alexandra [31]

Answer:

Step-by-step explanation:

8 0

3 years ago

I need help with this one

sdas [7]

I cannot see it all is their something you could do to help me help you?

5 0

3 years ago

The regular price of a baseball hat is $14.45. If Carlos buys the baseball hat on sale for 20% off the regular price, how much c

Tanya [424]

Answer:

I believe it's $8.44 hope this helps

7 0

3 years ago

The look out point of a lighthouse is 30 feet above sea level. A boat is 20 feet away from the base of the lighthouse. What is t

olya-2409 [2.1K]

Call the angles of depression D.

then tan(D)=20/30, or I

arctan(tan(D)) = arctan(⅔)

D=33.690. A is the answer

your calculator probably uses tan^-1 rather than arctan

8 0

3 years ago

Read 2 more answers

the riding lawn mower that alejandro has on his farm has the top speed of 8 km/h. What is a lawn mowers top speed in meters per

Dimas [21]

Since 1 km = 1000 m, the lawnmowers top speed would be 8000 m/h.

8 0

4 years ago

Read 2 more answers