If ∠A + ∠B + ∠C = 180°, what type of polygon is ABC?, Triangle, One angle in a three-sided figure is 90°. The second angle is 30°. Find the third angle., 60 degree, The sum of interior angles of a shape is 360°. Which shape could it be?, Square or Rectangle, Sum of n natural numbers, n(n+2)/2, Sum of first 10 natural numbers, 55, What is a prime number ? , positive factors of 1 and the number itself.

Maths

만든이
인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

)
자동 저장된 게임을 복구할까요?