Answer:
Length: 7 units
Width: 1 unit
Step-by-step explanation:
first blank is "rhombus"
second blank is "rectangle"
third blank is "are congruent"
Answer: 10 - 2√21
Step-by-step explanation: I simplified your question by using an online calculator. :)
A. 2 acute and 1 right angle.
THANKS BRO