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vova2212 [387]
3 years ago
15

Can somebody help me with this

Mathematics
1 answer:
Advocard [28]3 years ago
3 0
C is a right angle which means it measures 90 degree and total sum of angles of any triangle is equal to 180 so that we found the value of X and substituted it in angle A and angle B is already equal to X

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Which expression finds the measure of an angle that is coterminal with a 126° angle?
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The expression that gives an angle that is coterminal with 126 is 126 + 720n. Two angles are said to be coterminal if when they are drawn in a standard position, their terminal sides are on the same location. The expression will give an angle which when it is drawn the terminal sides are on the same location with the 126 angle.
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3 years ago
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Prove: Every point on the perpendicular bisector of a segment is equidistant from the ends of the segment.
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AP=√(a² + b² )
BP=√(a² + b² )
8 0
3 years ago
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PLEASE HELP!!!!! THANK YOU!!!!!
scZoUnD [109]

Answer:

The slope is 2

Step-by-step explanation:

Formula: y2-y1/x2-x1= 11-5/7-4 = 6/3=2

7 0
3 years ago
A line passes through the point (8, -2) and has a slope of -3/4 .
NNADVOKAT [17]

Answer:

y = -3/4x + 4

Step-by-step explanation:

y = mx + b

-2 = (-3/4)(8) + b

-2 = -6 + b

4 = b

y = -3/4x + 4

7 0
3 years ago
Rich and Melinda are comparing mortgages. Their mortgage is for $249,000. If they choose 15 years at 4%, their monthly payment w
jok3333 [9.3K]

Answer:

Term payback = 15 yr = $331527.6  20 yr = $394389.65 rounded up by 0.002. Shows 15 yr is $62862.05 less as result of return 5 yrs earlier.

Step-by-step explanation:

20 yr = $1643.29 at 105% = 82.1645 paid x 12 x 20 = 19719.48 interest + 1561.1257 to loan x 12 x 20 = 374670.168 total with Int at 5%=  394389.648  

15 yr=$1841.82.= $1841.82 - 73.6728= 1768.1472 to loan p/m = 20 yr 318266.496 + interest of 73.6728 = 13261.104 total with interest at 4%=331527.6

6 0
2 years ago
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