Can you please answer the a) part of question number 3?

Can you please answer the a) part of question number 3? (b) 3. Find the value of each variable in these rectangles. Give brief reason (a) (c) (b) 15 550 4. Find the value of each variable in these rhombuses. Give brief reasc (b) 1050 5. In the rhombus ABCD, find (a) BC (b) ZBCO (c) D 4a+5 C 4b-10 (11b + A 15a-6 B 6. Find the measures of the numbered angles in each rhombus. (b) (c)



Dear Student,

Answer 3(a):The figure given is a rectangle.We know opposite sides of a rectangle are equal.Therefore, x = 7 and y = 4Also. all angles of a rectangle are right angles.Hence, a = b = c = d = 90°

Regards
 

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