Current location - Training Enrollment Network - Mathematics courses - Hubei Institute of Education seventh grade summer homework math reference answer.
Hubei Institute of Education seventh grade summer homework math reference answer.
Homework 1:

1.A 2。 C 3。 ∠AOF:; ∠COE and ∠DOF;; 73 4.( 1)47.5 (2) 108 5.3 6.C 7。 C

8.36 9.90,3010. (1) OE ⊥ PF (2) Omit (3) 70, 160 1. (1) (2)OC bisection ∠ AOB 12. 135.

Homework 2:

1.C 2。 B 3。 C 4 explosive C 5.40 130 ; 100 6. 7.55 8. Distance from point a to BC 9. ( 1)∠DOE = 45; (2)∠DOE=∠AOC 10。 ( 1)∠MON = 45; (2)α/2; (3)45 ; (4)∠AOB

……

next time

Add me