The side length of an equilateral triangle is 20 cm. How do you find the length of the altitude of the triangle? In given triangle, ABC, AB = 8 cm and BC = 6 cm, then what is the length of AC in the triangle ABC? What is the length of an ...
1.Using only pennies,nickels,dimes,and quarters,what is the smallest number of coins Freddie would need so he could pay any amount of money less than one dollar?2.The lengths of the sides of a triangle in inches are three consecutive integers.The length of the shorter side is 30% of ...
One such type of triangle is the equilateral triangle. An equilateral triangle is a triangle with three sides of equal length, and three 60 degree angles.Answer and Explanation: An equilateral triangle with a side length of 6 cm has a height of approximately 5 cm. Th...
AB=AC, ABC"is an isosceles triangle, DEF is the equilateral triangle. What is the sum the perimeter of both triangles?D A2a2a a2a B C E FA)7a+b B)7a+2b C)6a+2b D)4a+b E)5a+2b 相关知识点: 试题来源: 解析 B 反馈 收藏
Calculate what is the smallest side length BC of the triangle ABC if the angle BAC is equal alpha and area of the triangle ABC equals S.
【题目】AB=AC, ABCis an isoscelestriangle, DEF is the equilateraltriangle. What is the sum theperimeter of both triangles?DA2a2aa2aBCEFA)7a+bB)7a+2bC)6a+2bD)4a+bE)5a+2b 相关知识点: 试题来源: 解析 【解析】 结果一 题目 AB=AC, ABCis an isoscelestriangle, DEF is the equilateral...
Altitude of a triangle is basically the perpendicular line segment drawn from the vertex to the opposite side of the triangle. The altitude or height of a triangle may lie inside or outside the triangle. Learn with examples at BYJU’S.
In triangle ABC, point X is the midpoint of side AC and point Y is the midpoint of side BC . If point R is the midpoint of line segment XC and if point S is the midpoint of line segment YC , what is the area of triangular region RCS ? (1) The area of triangular region ABX...
(2)The length of one of the altitudes of triangle ABC is 8. 选项: A、 Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、 Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. ...
The length of B C is what fraction of the length of AD? ()(A)(B)(C)1(D)4. Two angles of an isosceles (等腰的) triangle measure 70" and r". What is the sum of the possible values of r? ()(A)95(B)125(C)140(D)1655. Triangle A B C has side lengths AB=5, B C =6...