TEST 4
1.
\(d_1\parallel d_2\)
\(m\left(\widehat{ABC}\right)=40^\circ\)
\(\Rightarrow m\left(\widehat{BCD}\right)=\alpha=?\)
A) \(40\)B) \(50\)C) \(90\)D) \(130\)E) \(140\)
2.
\(d_1\parallel d_2\)
\(m\left(\widehat{ABC}\right)=2x+10^\circ\)
\(m\left(\widehat{BCD}\right)=3x-20^\circ\)
\(\Rightarrow x=?\)
A) \(30\)B) \(34\)C) \(38\)D) \(40\)E) \(42\)
3.
\(d_1\parallel d_2\)
\(m\left(\widehat{AOC}\right)=70^\circ\)
\(m\left(\widehat{ABD}\right)=3x-20^\circ\)
\(\Rightarrow x=?\)
A) \(30\)B) \(70\)C) \(80\)D) \(110\)E) \(140\)
4.
\(d_1\parallel d_2\)
\(m\left(\widehat{AOB}\right)=130^\circ\)
\(\Rightarrow m\left(\widehat{ACD}\right)=\alpha=?\)
A) \(130\)B) \(110\)C) \(100\)D) \(50\)E) \(40\)
5.
\(d_1\parallel d_2\)
\(m\left(\widehat{AOD}\right)=100^\circ\)
\(\Rightarrow m\left(\widehat{DBC}\right)=\alpha=?\)
A) \(110\)B) \(100\)C) \(80\)D) \(70\)E) \(50\)
6.
\(d_1\parallel d_2\)
\(m\left(\widehat{ABC}\right)=150^\circ\)
\(m\left(\widehat{BCD}\right)=100^\circ\)
\(\Rightarrow m\left(\widehat{CDE}\right)=\alpha=?\)
A) \(60\)B) \(70\)C) \(100\)D) \(110\)E) \(130\)
7.
\(d_1\parallel d_2\)
\(m\left(\widehat{ABC}\right)=2x\)
\(m\left(\widehat{CDE}\right)=x+24^\circ\)
\(\Rightarrow m\left(\widehat{BCD}\right)=3x=?\)
A) \(56\)B) \(60\)C) \(108\)D) \(168\)E) \(170\)
8.
\(d_1\parallel d_2\)
\(m\left(\widehat{ABC}\right)=135^\circ\)
\(m\left(\widehat{CDE}\right)=75^\circ\)
\(\Rightarrow m\left(\widehat{BCD}\right)=\alpha=?\)
A) \(75\)B) \(80\)C) \(105\)D) \(120\)E) \(135\)