(Redirected from Angle bisector) Line DE bisects line AB at D, line EF is a perpendicular bisector of segment AD at C, and line EF is the interior bisector of right angle AED. In geometry, bisection is the division of something into two equal or congruent parts, usually by a line, which is then called a bisector. The most often considered types of bisectors are the segment bisector and the angle bisector. In three-dimensional space, bisection is usually done by a plane, also called the bisector or bisecting plane.
This fabulous canna is well known for its dramatic, multi-hued tropical foliage. Whether TropicannaÂ® cannas is growing in a pot or in the garden, it thrives in warm conditiions sending up tall spears which unfurl into exotic foliage covered in stripes of burgundy red, pink, yellow, gold, and deep green.lants will over winter in the ground and withstand light frosts; however, potted plants will need to be protected or over wintered in a greenhouse. Canna TropicannaÂ® will start to grow when soil temperatures exceed 50 Âº F in Spring, but leaves won't attain full color until temperatures regularly exceed 60+ Âº F.
The soil should also be rich in organic matter. When growing cannas in the garden, placing them in mixed borders or group plantings will offer the most dramatic effect. How to Plant Canna Lilies. Cannas can be planted outdoors in warm climates or containers in other areas. During spring, when planting of canna lily plant, wait until the threat of frost has passed. Groups of cannas should be planted about a foot or two apart. While technically they donât have a top or bottom, most canna rhizomes can be planted horizontally with the eyes facing up. Cover the rhizomes with 3 to 6 inches of soil. Water well and apply a layer of mulch to retain moisture. Canna Lily Care. Once established, cannas need to be kept moist.