Question

Only the 2 circled ones in the bottom pls I need help

Answer 1

Explanation:

14.

(1.25)² +EF ² = 3²; subtract (1.25)² from both sides

EF²= 3² - (1.25)²; square root both sides and calculate

√EF² = √10.5625

EF = 3.25

15.

∠I = 180-46-90 = 44°