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Different types of angles include acute (less than 90°), right (90°), obtuse (more than 90°), straight (180°), and reflex (greater than 180°).
Angles set with different degrees. 10,15,20,25, 30,35,40, 45,50,55, 60,65,70, 75,80,85, 90,95,100, 110,115, 120,125,130,135,140,145, 150,155,160,165,170,175,180,185degree. Geometric and mathematical
The sign features a solid black line extending upwards with another line merging into it from the left at an acute angle. Merging Road Sign
Young woman pressing on chest with painful expression. Severe heartache, having heart attack or painful cramps, heart disease
man 60-65 years old, senior crying, suffering, fatigue syndrome eye Asthenopia, eye pain symptoms, including strain, allergies, severe eye conditions, corneal ulcers, glaucoma or acute angle-closure
Different Types of Triangles with definitions angles infographic diagram including right obtuse acute oblique equilateral isosceles and scalene for mathematics science education

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