3 years ago

Given: ΔABC, AB ≅ BC BE− median of ΔABC m∠ABE = 40°30' Find: m∠ABC, m∠FEC

2 answers:

8 0

I think angle abc is 80° and angle fec is 90°

Explanation:

Since angle abe is 40° just double it to get abc

And fec is just a 90° angle

monitta3 years ago

3 0

Answer:

m∠ABC = 81 degrees m∠FEC = 90 degrees

Step-by-step explanation:

You might be interested in

What is 6 over 15 as a fraction with a denominator of 20

Serga [27]

8 over 20 equals 6 over 15

3 0

3 years ago

4x + 4y = -8 -22 – 2y = 4

Natalka [10]

Answer:

1) 4x + 4y = -8

x=-2-y

y=-2-x

2) 22 – 2y = 4

y=9

Step-by-step explanation:

8 0

2 years ago

Here is a list of five numbers.98^53 98^64 98^73 98^88 98^91Find the lowest common multiple of these five numbers.

tekilochka [14]

Answer:

98^91

Step-by-step explanation:

Since the base of all the numbers is 98,

the LCM is simply the one with the greatest exponent

example

98^53 * 98^38 = 98^91

3 0

2 years ago

21 3/8+(-51 1/4) -65 2/5+103 -34.528+78.12 863.78+(-1024.01)

SashulF [63]

Answer:

$21\frac{3}{8} +(-51\frac{1}{4} )=21\frac{3}{8} -51\frac{1}{4} =-\frac{39}{8}$

$-65\frac{2}{5} +103=77$

$-34.528+78.12=43.592$

$863.78+(-1024.01)=863.78-1024.01=-160.23$

3 0

3 years ago

Point V is on line segment \overline{UW}

____ [38]

Answer:

UV=25 units

Step-by-step explanation:

we know that

UW=UV+VW -----> by addition segment postulate

substitute the given values

4x+10=5x+5

solve for x

5x-4x=10-5

x=5

Find the value of UV

UV=5x

substitute the value of x

UV=5(5)=25 units

5 0

3 years ago