Answer:
D r = 4 − 4 cos(θ)
Step-by-step explanation:
Right on edge
Answer:
A, B and C
Step-by-step explanation:
Given any three side lengths of a right triangle, the longest side is the hypotenuse.
The side lengths of a right triangle must satisfy the <u>Pythagorean Theorem. </u>
Pythagorean Theorem: 
<u>Option A:</u> 

True
<u>Option B:</u> 2.5, 6, 6.5

<u>Option C:</u> 

Since all are true, the side lengths in Options A, B and C forms a right triangle,
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Answer:
mZR = (4x + 160)°
Step-by-step explanation:
cause, mZR = mZN
;-))
B. Because 5 t 5 t 4 t 4 equals 18