【题目】In the figure below, point O is the center of the circle, ∠BOC =120'and ∠AOB=140. What is the measure of ∠ABC, in degrees?A0110B C 相关知识点: 试题来源: 解析 【解析】 (180°-140°)÷2=20°,(180° -120°)÷2=30°,∠ABC=20° +30° =50°。
In the figure below, point O is the center of the circle, ∠BOC=120° and ∠AOB=140°. What isthe measure of ∠ABC, in degrees?A140°120°BC 答案 180°-140°)÷2=20°, (180°-120°)÷2=30°,∠ABC=20°+30°=50°。相关推荐 1In the figure below, point O is the center o...
Hello, everyone, as shown in the figure below, how to use the tangent L of point A as the y'axis direction, and the direction perpendicular to the y'axis as the x'axis. Establish such a coordinate system to facilitate local analysis. 팔로...
The figure below shows a divergent boundary. The arrows denote the direction of plate motion Where is the oldest crust found? A C There are 4 steps to solve this one.
Refer to the figure below. If this restaurant makes 75 salads in one hour, then what’s the maximum number of pizzas it can make in that same hour? 答案:A.10 B.0 C.20 D.30 正确答案:30 点击查看答案手机看题 不定项选择 假设检验中,当备择假设为真时,由于样本的随机性,拒绝的错误为第...
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结果1 题目 Refer to the figure below. Moving from point B to point A, the opportunity cost of 25 more salads is: A. 20 pizzas. B. 10 pizzas. C. 5 pizzas. D. 15 pizzas. 相关知识点: 试题来源: 解析 B 反馈 收藏
Please point out several wrong dimensions in the figure below<img src="https://static.zxtiku.com/wangke/imgs/topic/be53f7cff34c1ffcb2fea525956230dd.jpg"/>
In the figure below, DE || AC and DC || AP. Findsuch that BC = 4 cm and BP = 6 cm. View Solution In the figure AD is the external bisector of∠EAC, inttersects BC produced to D. IfAB=12cmandBC=4cm, find CD. View Solution ...
Refer to the figure below. Suppose that the government requires that resources be used efficiently. Which of the following would the government definitely not allow? 答案:A.Production at any point other than C. B.Specialization in warhead production. ...