一个等腰三角形,顶角是90度,一个底角是______度.
(180°-90°)÷2=45°,所以等腰三角形的底角是45°.
故答案为:45.
请看下列的漫画,然后根据漫画的内容回答下列问题:
骆驼和羊,你同意谁的观点?请简要说明一下理由。
________________________________________________________________________________
The nurse teaches the parents of a child being treated with antibiotics for an ear infection for a follow-up visit after the child completes the course of therapy. Which of the following statements by the parents indicates that they understand the reason for the follow-up visit()
A. "Her hearing needs to be checked to see if the infection has done any damage. "
B. "The doctor wants to make certain she has taken all the antibiotics. "
C. "We need to make sure that her ear infection has completely cleared. "
D. "She needs to get another prescription for second course of antibiotics. \