1.6 The pair of triangles are similar. Calculate the values of the unknown sides.4mZ.1 7 These pairs of triangles are congruent. Prove congruency in each case by giving reasons (SSS, SAS orSAA or RHS)(a)(b)45°352020853cm10028(e)(c)(d)50625062(10)(40)1.8 Calculate the area of a circle with 10cm diameter.TOTAL: 50

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1.8 Calculate the area of a circle with 10cm diameter.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.2: The Law Of Cosines

Problem 48E

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Question

100%

1.6 The pair of triangles are similar. Calculate the values of the unknown sides.
4m
Z.
1 7 These pairs of triangles are congruent. Prove congruency in each case by giving reasons (SSS, SAS or
SAA or RHS)
(a)
(b)
45°
35
20
20
85
3cm
100
28
(e)
(c)
(d)
50
62
50
62
(10)
(40)
1.8 Calculate the area of a circle with 10cm diameter.
TOTAL: 50

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