Browsing Category

Answers

44896 posts

The diagram shows an arc MN of a circle, centre O, with 10cm. If The diagram shows an arc MN of a circle, centre O, with 10cm. If o. calculate the length of the arc, correct to three significant figures. [Take (pi = frac{22}{7})] A. 6.28cm B. 12.6cm C. 22.6cm D. 62.8cm Correct Answer: Option B Explanation Length of arc = (frac{theta}{360 times 2 pi r}) = (frac{72}{360} times 2 times frac{22}{7} times 10)cm = 12.57 = 12.6cm(3 s.f) `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}:   {{ reply.created_at }}

The diagram shows an arc MN of a circle, centre O, with 10cm. If o. calculate the length…
Read More

In the diagram, PQR is a straight line, QRST is a parallelogram, In the diagram, PQR is a straight line, QRST is a parallelogram, o and o. What type of triangle is (bigtriangleup) PQT? A. An equilateral triangle B. A right-angled triangle C. An isosceles triangle D. A scalene triangle Correct Answer: Option C Explanation `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}:   {{ reply.created_at }}

In the diagram, PQR is a straight line, QRST is a parallelogram, o and o. What type of…
Read More