TEST 9
1.
Which one is the largest angle?
A) \(m(\widehat{A})\)B) \(m(\widehat{B})\)C) \(m(\widehat{C})\)D) \(m(\widehat{D})\)E) \(m(\widehat{E})\)
2.
What is the definition range of x?
A) \(1<x<3\)B) \(2<x<3\)C) \(1<x<5\)D) \(2<x<5\)E) \(3<x<5\)
3.
\(x\in\mathbb{Z}^+\)
\(|AE|=|EC|\)
\(|AB|=6\text{ br}\)
\(|BC|=12\text{ br}\)
\(|BE|=x\)
\(\Rightarrow\min\left(x\right)=?\)
A) \(3\)B) \(4\)C) \(5\)D) \(6\)E) \(7\)
4.
\(x\in\mathbb{Z}^+\)
\(\Rightarrow\max\left(x\right)=?\)
A) \(6\)B) \(11\)C) \(12\)D) \(13\)E) \(23\)
5.
\(m\left(\widehat{A}\right)>90^\circ\)
What is the definition range of x?
A) \(1<x<5\)B) \(1<x<7\)C) \(2<x<10\)D) \(5<x<7\)E) \(10<x<14\)
6.
\(x\in\mathbb{Z}^+\)
\([BA]\perp[AC]\)
\(\Rightarrow\min\left(x\right)=?\)
A) \(8\)B) \(9\)C) \(17\)D) \(18\)E) \(19\)
7.
\(x\in\mathbb{Z}\)
\(m\left(\widehat{ABD}\right)=m\left(\widehat{DBC}\right)\)
\(m\left(\widehat{ACD}\right)=m\left(\widehat{DCB}\right)\)
\(\Rightarrow\min\left(x\right)+\max\left(x\right)=?\)
A) \(30\)B) \(29\)C) \(27\)D) \(26\)E) \(25\)
8.
\(x\in\mathbb{Z}\)
[BD], [DC] bisector
\(|BD|=7\text{ br}\)
\(|DC|=24\text{ br}\)
\(|BC|=x\)
\(\Rightarrow\max\left(x\right)=?\)
A) \(22\)B) \(23\)C) \(24\)D) \(25\)E) \(26\)