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Mila [183]
3 years ago
8

E С 70 A D B What is mZDEA? OA) 20° OB) 70° OC) 90° OD) 180°

Mathematics
2 answers:
ad-work [718]3 years ago
8 0
I would say 180 but its just a guess
Novay_Z [31]3 years ago
4 0
90 degrees it is a right angle
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50 points if answered please answer
kifflom [539]
180 = 2x-10+x+30+70
180 = 3x+90
90 = 3x
x = 30

2(30)-10 =50
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4 years ago
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vlabodo [156]
I think it is scalene
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4 years ago
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vichka [17]

Answer:

2(n-10)\leq -28

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3 years ago
Triangle ABC is reflected over the X axis. TRIANGLE ABC has points A(10,2) B(9,5) C(6,4). What is the C coordinate
gavmur [86]
1. Let A(a,b) be a point in the coordinate axis. The reflection of A with respect to the x-axis is the point A'(a, -b).

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4 0
3 years ago
Ten is the average number of oil tankers arriving each day at a certain port. The facilities at the
vagabundo [1.1K]

Answer:

If 10 is the average then 10 each side would be 20

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Step-by-step explanation:

5 0
3 years ago
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