Mathematics, 19.02.2021 09:00, kookycookiefanx

1. Construct a triangle ∆ such that PI = 4.5 cm, IN = 6 cm and PN= 7.5 cm. Measure ∠PIN. What type of triangle is it?(4) 2. Construct a triangle ∆WON such that ON = 6 cm ∠= 60 ° and OW= 6 cm. State the measures of NW, ∠OWN and ∠ONW. Name the triangle based on sides and angle. …………………………………..(4)
3. If the area of a circle is 154 cm2. Find its circumference. (Take =22/7)…………………………………(2)
4. Given, IF = 120 cm, OR = 50 cm and AD = 20 cm. Calculate the area of the shaded region of the diagram below……………………………………………………………………………… …………………………………………………(3)

5. A wire is bent to form a circle with diameter 14 cm. If the wire is rebent to form a square, what is the length of its side?(2)
please give these answer in notebook

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1. Construct a triangle ∆ such that PI = 4.5 cm, IN = 6 cm and PN= 7.5 cm. Measure ∠PIN. What type o...