What is the expression to be used in order find measure of side BC? In the acute triangle ABC, segment AD is an altitude, the measure of \angle ADB= 2x^2 + 40, BD= 9x - 3, and DC= 6x + 15. Find BC. Angle ACB is an incribed ang...
If the base and altitude of a parallelogram are b and h then its area is given by the formula- A=b×h Here A is the area of the parallelogram Answer and Explanation: Given that ABCD is a parallelogram. We know that in a parallelogram the sum of any two adjacent ...
解析 the关键词(句):what color:什么颜色翻译:尺子是什么颜色?此句问尺子的颜色,可知“尺子”在此处为特指,其前要加定冠词the。 结果一 题目 4.--What color is ruler?4-Whatcoloris 答案 the关键词(句):what color:什么颜色翻译:尺子是什么颜色?此句问尺子的颜色,可知“尺子”在此处为特指,其前要加...
∠ACB=90°Ⅶ。连词成句,注意大小写及标点符号。2. his name what is(?) 相关知识点: 基础积累与运用 句子 写句子 连词成句 试题来源: 解析 What is his name?关键词(句):name:名字;姓名翻译:他叫什么?根据所给词汇和括号中的问号可知,这是一个what位于句首的特殊疑问句,what放在句首要大写;因为是...
You are well aware that you need to exercise to keep the body fit and, no doubt, accept that a reasonable measure of health is the speed in which your heart and respiratory system recovers after exercise. Likewise the ...
Quadrilateral OPQR is inscribed inside a circle as shown below. What is the measure of angle Q? Inscribed Quadrilateral: When a quadrilateral is inscribed in a circle, the arcs formed by opposite angles will always have a sum of 360 degrees. This is because oppos...
B) what is angle A? C) what is angle C? In triangle EFG, the measure of angle E is 97 degrees, and the measure of angle F is 15 degrees. What is the measure of angle G? In the circle O, angle ACB = 56 degress. What is the degree measure of angle OAB? What is the ...
A△ABC is isosceles, hence ∠ACB=∠CAB.The sum of internal angles of △ABC can now be expressed as ∠B+5/2∠B+5/2∠B=6∠B, hence ∠B=30°, and each of the other two angles is 75°.Now we know that ∠DCE=∠ACB=75°.Finally, △CDE is isosceles, hence each of th...
结果1 题目 23. Ivial y)3. What color is ___ ruler? It's ___ green. A. her; a B. her a;a C. her;/ D. her a;/( )3.What color is_ruler?It's green. A. her; a ..: B. Her a; a :':: D. her a; 相关知识点: 试题来源: 解析 最佳答案3.C 反馈 收...
答案解析 查看更多优质解析 解答一 举报 是的.In my school there is a ___. 在我的学校有一个———.gym-体育馆swimming pool-游泳池library-图书馆 解析看不懂?免费查看同类题视频解析查看解答 相似问题 怎么回答What is in your school bag? What is in your school bag?改错 what is your school怎...