Question

abcd is a parallelogram. if ∠a =(2x-30) and ∠d=(2x+10). find b​

Answer 1

Answer:

110°

Step-by-step explanation:

2x-30+2x+10=180

4x=200

x=50

70+110=180

Answer 2

Step-by-step explanation:

$\begin{gathered}{\LARGE{\maltese}}\;\:\underline{\underline{\boxed{\boxed{\bigstar\: \: \underline{\textsf{ \textbf{Animal \: Tissues}}} : \begin{cases} \bullet{ \textit{ \textsf{\: \: Epithelial \: Tissue}}} \: \: \begin{cases} \bullet \: \: { \textsf{ \textit{Squamous \: epithelium}}} \\\bullet \: \: { \textsf{ \textit{Cuboidal \: epithelium}}} \\\bullet \: \: { \textsf{ \textit{Columnar \: epithelium}}} \end{cases} \\ \\ \bullet{ \textit{ \textsf{ \: Muscular \: Tissue}}} \: \: \begin{cases} \bullet{\textsf{ \textit{\:\:Voluntary Muscles }}} \\ \bullet{\textsf{ \textit{\:\:{Involuntary Muscles }}}} \\ \bullet{\textsf{ \textit{\:\:{Cardiac Muscles}}}} \end{cases}\\ \bullet \: \: { \textit{ \textsf{{Nervous \: Tissue}}}} \\ \bullet \: \: { \textit{ \textsf{{Connective \: Tissue}}}} \begin{cases}\bullet{\textsf{ \textit{\:\:{Fibrous tissue }}}} \begin{cases}\bullet{\textsf{ \textit{\:\:{Areolar }}}} \\ \bullet{\textsf{ \textit{\:\:{Adipose }}}} \\ \bullet{\textsf{ \textit{\:\:{Tendon }}}} \\ \bullet{\textsf{ \textit{\:\:{Ligament}}}} \end{cases} \\ \\ \bullet{\textsf{ \textit{\:\:{Supportive tissue }}}}\begin{cases}\bullet{\textsf{ \textit{\:\:{Bone }}}} \\ \bullet{\textsf{ \textit{\:\:{Cartilage} }}} \\ \end{cases} \\ \\ \bullet{\textsf{ \textit{\:\:{Fluid tissue}}}}\begin{cases}\bullet{\textsf{ \textit{\:\:{Blood }}}} \\ \bullet{\textsf{ \textit{\:\:{Lymph}}}} \end{cases} \end{cases} \end{cases}}}}}\:\;{\LARGE{\maltese}}\end{gathered}$