False- the included angle must be a right angle for cos C to be 0 & two other points are normally used
Answer:
<h3>64°</h3>
Step-by-step explanation:
y = 52° ( Opposite Angles )
y + 2x = 180° ( Interior Angles )

Answer:
In equation A, c = 7
In equation B, d = 5
Step-by-step explanation:
Answer:
20 degrees.
Step-by-step explanation:
The 3 angles of a triangle add up to 180 degrees.
Therefore the third angle in this triangle
= 180 - (120 + 40)
= 180 - 160
= 20 degrees.
Answer:
Step-by-step explanation:
Cameron, Eliot, Ryan and Ava can ride as their height is more than or equal to 54