The phrase "at a precise angle" is correct and usable in written English.
It can be used when describing the specific orientation or position of an object in relation to another object or reference point.
Example: "The artist positioned the sculpture at a precise angle to capture the best light for the exhibition."
Alternatives: "at a specific angle" or "at an exact angle".
A drawback of the Cobra Hide-a-Way sharpener is that knives must be held at a precise angle when drawn through the two crossed sharpening steels.
That morning, after some discussion, Crampton and the team chose a spot on a 45-degree slope almost directly below the nest, and cautiously began to erect the ladder: a free-standing spire with thin, round rungs that was balanced at a precise angle and then secured with ropes lashed to the surrounding trees.
Sunlight bounces off raindrops, splitting into its constituent colors and heading backwards at a precise angle, which makes a rainbow appear as a semicircle wherever you stand.
Speaking of which, I can recall only three stations that came in clearly on the TV -- assuming you taped the rabbit ears to stay at a precise angle.
Tiny holes in each k bridge are drilled at a precise angle so neither the pins nor bridge interfere with the vibration of the strings when the keys are struck.
Apollonius' problem can be extended to construct all the circles that intersect three given circles at a precise angle θ, or at three specified crossing angles θ1, θ2 and θ3; the ordinary Apollonius' problem corresponds to a special case in which the crossing angle is zero for all three given circles.
"The stiffer the string bed, the less string will deflect, so the ball will come off the racket at a more precise angle," Lindsey said.
One 13-year-old tells us he's been doing this since he was eight, and is proud to show us how dizzyingly fast he can remove the tongues, teaching one of the UK's most promising chefs – Robin Gill, of London's The Dairy, The Manor and Paradise Garage – how to impale the head on a spike at the precise angle needed to cut free the tongue in one heavy swipe.
How good a surgeon is at placing transplants at the precise angle of existing hairs also matters, Dr. Unger said.
But a computer system was often used to fly the plane at the precise angle to reënter the atmosphere safely.
No wonder another Verizon ad, a freeway billboard I zoomed by, shows an African-American woman, eyes gleaming, face tilted upward at the precise angle of Barack Obama's on his ubiquitous campaign poster.
