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Lynna [10]
3 years ago
6

Answer these questions pls !

Mathematics
1 answer:
mihalych1998 [28]3 years ago
8 0

Answer:

1. 105°

2. 75°

3.75°

4. 85°

Step-by-step explanation:

lmk if you need to show work

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Please solve this question <br>the answer is 45 degree ​
malfutka [58]

Answer:

∠ABC= 45°

Step-by-step explanation:

∠ABC= ∠BCD (alt. ∠s, AB//CD)

(2x +15)°= (3x)°

2x +15= 3x

3x-2x= 15 <em>(</em><em>-2x </em><em>on </em><em>both </em><em>sides)</em>

x= 15

Substituting the value of x:

∠ABC

= ∠BCD

= [3(15)]°

= 45°

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riadik2000 [5.3K]
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drek231 [11]

Answer:

10.5 cm

Step-by-step explanation:

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