Answer:
23.6666666667
Step-by-step explanation:

Since it's a Trapezoid with its non - parallel sides equal to one another,

[ By forming co - interior angle pair ]



Now, similarly,



Similarly,



Your answer is angle JCL.
Angle JCL+Angle LCT = 90°
Answer:
9
Step-by-step explanation:
Counting principle
Multiply 11 * 9 * 3 * 7 = 2079