The phrase "alternative angle" is correct and usable in written English.
It can be used when discussing a different perspective or approach to a situation or topic.
Example: "In order to solve this problem effectively, we need to consider an alternative angle that takes into account the opinions of all stakeholders."
Alternatives: "different perspective" or "alternative viewpoint".
An alternative angle can be found here.
In Links he wanted to offer an alternative angle on the US intervention of 1993 to the film Black Hawk Down.
Katavi is a relaxed camp run by Hugh, an eccentric young Englishman who likes to add an alternative angle to game viewing: 'Look at that warthog's firm bottom,' he says, waving his hands about.
In an alternative angle, credit risk can be examined in accordance with its structure and sources.
Forbes provides a somewhat alternative angle, sharing results of a Bullhorn survey that found LinkedIn still dominating mindshare for job searchers and recruiters.
With one possible eleventh-hour exception, attempts to find alternative angles of attack have not shown conspicuous success.
There would be no second camera, meaning that, when Gilroy set to work in the Brill Building, there would be no alternative angles to choose from.
Just as with regular movies, the typical adult DVD -- whether directed towards men, women, straights or gays -- offers "bonus scenes" of the stars, alternative angles, behind-the-scenes outtakes and interviews.
Now and then, Hustvedt's voice rings emotional, almost lambasting, but it is clear that she prefers questions to answers, keen to open up new spaces of free discussion, inviting the readers to see things from alternative angles but ultimately leaving the answers to them.
The side view of the SEM images provided alternative angles for evaluating the morphological change of cultured cells.
And they should be comfortable examining questions from alternative angles, as sometimes the best way to tackle a problem may be hidden in an unfamiliar area.
