Answer:
Option (4)
Step-by-step explanation:
From the figure attached,
∠b = 75° [Vertical angles]
If the lines f and g are parallel then,
∠b = ∠c [Corresponding angles]
Therefore, ∠c = 75°
Since m∠c + m∠d = 180° [Supplementary angles]
75° + m∠d = 180°
m∠d = 180° - 75°
m∠d = 105°
Therefore, measure of angle d should be equal to 105° to prove f and g are parallel.
Option (4) will be the answer.
Answer:
x = 1
Step-by-step explanation:
Oh, this is one of those incredibly cool circle theorems! You might like this page:
https://www.mathopenref.com/secantsintersecting.html
For two secants that intersect at a point outside the circle, the product
(segment outside the circle)(whole secant) is the same for both secants!
What's the length of the entire secant that has <em>x</em>'s on it? 6x + 8x = 14x.
What's the length of the entire secant that has 9 and 7 on it? 9 + 7 = 16

Answer:
What subject is this?. May you please take apicture clear so i can see perfectly
thank you by Tracy Stewart
Step-by-step explanation:
11 units
sin45°=√2 / 2
the length of one leg = √2/2 . 22/√2 = 11