Answer:
no, a rectangle must have 4 right angles and opposite sides are congruent
a rhombus must not have right angles and all sides are congruent
Step-by-step explanation:
X=56°
Because cos =90- sin
Answer:
Options (A) and (D).
Step-by-step explanation:
Given expression is,
4x³ - 7x² - + 15
Characteristics of the give expression ,
Option (A).
Third term of the expression is in the form a ratio.
True.
Option (B).
Entire expression is a difference.
False.
Option (C).
There are three terms.
False.
Option (D).
There are four terms in the given expression.
True.
Therefore, Options (A) and (D) will be the correct options.
Answer:
4(2x2-5y2)(2x2+5y2)
Step-by-step explanation:
Answer:
no idea
Step-by-step explanation: