Hello!
Question 1
The angles in a triangle add up to 180°
Subtract the known angles from 180 to get x
180 - 105 - 40 = 35
The answer is 35
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Question 2
The angles in a triangle add up to 180°
The box means that angles is 90°
Subtract the know angles from 180 to get x
180 - 65 - 90 = 25
The answer is 25
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Hope this helps!
ANSWER
(A)csc angle C equals 3 over 2
EXPLANATION
The cosecant is hypotenuse over opposite.



The secant is the hypotenuse over adjacent.



The only correct choice is A
Answer:
∠EHF = 132°
Step-by-step explanation:
Both angles lie on a straight line.
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Then ∠EHF :