(c) 10x (2x + 1) sq unit (d) (x + 1) sq unit
55. The values of the angles x,y and z are
respectively, (see figure)
X
40
25
(a) 115.140.40 (b) 40.140.115
(c) 140'. 40'. 115
(d) 115.40.140
56. 15-+25=125. then the value of x.is
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(c) 10x (2x + 1) sq unit (d) (x + 1) sq unit
55. The values of the angles x,y and z are
respectively, (see figure)
X
40
25
(a) 115.140.40 (b) 40.140.115
(c) 140'. 40'. 115
(d) 115.40.140
56. 15-+25=125. then the value of x.is
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