Question

b^2+2x-80 with identities​

Answer 1

Answer:

180

B. 90° C. 360°

D. 280°

5. The name of the quadrilateral whose diagonals are equal, is -

A. Square B. Rhombus C. Parallelogram

D. Kite

6. The sum of the measure of two angles of triangle is 110° then the measure o

angle is

A. 80°

B. 90° C. 60°

D. 70°

7. The reciprocal ofis

A. - X

B. X

C. 2x

D. O

8. The multiplicative identity is

A. -1

B. 2.

C. 1

9. The number of sides of a heptagon is

A. 9

B. 10

C. 8

10. If 2m - 3= m + 2, then the value of 'm' is

D. 7

(A) 3

(B) 2.

(C) 5

(D) 1