Each grid square is 1 square unit. Find the area, in square units, of each shaded region without counting every square. Explain your reasoning. [br][br]If you wish, you can use the diagrams in the app below to help illustrate and support your explanations. [br][br][img width=468,height=395]https://lh5.googleusercontent.com/iqdJyhKbD-pO5DeDw2wMiALkkak0aNRdSykUi4XzYjUXSmcEj_rzSuQpa6SKpQbhbTmOQ0uaLF19An506ZaRYFhf4Fcf-KAJiItC4DjnzGW_gvybZSG5BU_qDy7GkJWHuPA6DZh3[/img]

Find the area of the shaded region(s) of each figure. Explain your reasoning.[br]If you wish, you can use the diagrams in the app below to help illustrate and support your explanations. [br][br][br][img width=667,height=191]https://lh6.googleusercontent.com/IMo9Bp5TXFMwSQjv3P0N9JZyjyy8BEXkhTFHzJpTPvLFc_dNqZtdikMQ9yzv4pXzWhv0-NShbdZmQZyhWXjodnrkxlY9nN8OOibcj3h2KGifD7xRqM_SQL5e06wNiweOY8FjkaCo[/img]