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三角比演習問題

Authored by K O

Mathematics

9th - 12th Grade

Used 2+ times

三角比演習問題
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9 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

正弦定理の公式は?

2.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

余弦定理の公式は?

3.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

△ABCの面積の公式は?

4.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

△ABCにおいて,a=4,A=150°であるとき,外接円の半径 R を求めよ。

4

8

6

5.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

8

4

2

6.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

△ABCにおいて,b=2,c=3,A=60° であるとき,a を求めよ。

1

7.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

△ABCにおいて,a=5,b=7,c=8 であるとき,B を求めよ。

60°

120°

30°

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