'If I Forget Thee, Oh Earth' pages 162-163 1. What information about Marvin's environment appears in this
description of the Farmlands?

2. What do the words "burning beneath the fierce sun" suggest about
what Marvin is observing?

3. What astronomical bodies does Marvin see for the first time?

4. How are the Farmlands at the beginning of the story different from
the environment described in part 5 on ?

What is the missing statement in step 3 of the proof? given: z1 is complementary to 22. 22 is complementary to 23. prove: m_1 = m23 m21 = m2 m2 1 + m22 = 90° m22 = m23 m22 + m23 = 180° 2 statements 21 is comp. to 22 2. 22 is comp. to 23 3. ? 4. mz1 - 90°-m22 m22+m23 = 90° 6. m23 = 90°-m22 7 m21 - m23 reasons 1. given 2. given 3. def of comp. zs 4. subtr equality prop. 5. def. of comp. 25 6 subtr. equality prop 17. trans. prop. vo